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Speaking at the Shorenstein Asia-Pacific Research Center on Tuesday, U.S. Secretary of the Navy Ray Mabus underscored the importance of partnerships in the Asia-Pacific region and need for an adaptable force to meet the rapidly changing security environment around the world.

Mabus began by recognizing William J. Perry, a Stanford emeritus professor and former U.S. secretary of defense, with a Distinguished Public Service Award for his exceptional record of public service and collaboration on alternative energy initiatives, and set the stage for a conversation on innovation in the Navy and Marine Corps.

Throughout his remarks, Mabus highlighted the challenges of preparing for today’s security landscape and offered examples of how the Navy engages them.

The Navy must not be complacent in its ways, he said, especially in a context of eroding trust in multilateral institutions, unpredictable threats, and increasing competition for resources as sea levels rise.

“You’re not going to be able to tell what those next threats are. You never will. But what you can do is make sure that whatever they are you can respond,” he said. “You’ve got to be flexible.”

Mabus, who has led the Navy administration for the past seven years, said four “Ps” – people, platforms, power and partnerships – have guided his approach to improve force capabilities and rapid-response time.

Reviewing his own record as secretary, he cited updates to policies that extend family leave time, boost diversity in the force, and explore alternative energy sources for Navy aircraft and ships, including the earlier launch of the “Great Green Fleet,” a carrier strike group that uses biofuels.

Partnerships in Asia

Implementing the U.S. rebalance to Asia strategy has been a focus of the Navy’s interaction in the region.

“We’re doing it diplomatically, we’re doing it economically, we’re doing it in every region that we as a government are active in,” said Mabus, who formerly served as U.S. ambassador to Saudi Arabia and governor of Mississippi.

Sixty percent of the United States naval presence is located in the Asia-Pacific region and it is poised toward growth, Mabus said. Three more guided missile destroyers will be stationed in Japan and be "on station when North Korea launches one of its missiles," he said.

“If something does happen, if a crisis does erupt, we’re already there,” Mabus said, emphasizing the importance of force readiness.

Responding to crises effectively, however, requires an awareness and interoperability between many countries, he said. To practice and prepare, around 500 naval exercises occur between the United States and other countries each year, including Malabar, a trilateral exercise between India, Japan and the United States, and the biannual 27-nation Rim of the Pacific “RIMPAC” exercise, which China joined last year.

South China Sea issues

Answering a question from the audience about fortifications being built by China on land features in the South China Sea, Mabus said, “We don’t think any one country should try and change the status quo.”

Mabus reaffirmed the United States’ commitment to both sail and fly over the land features in accordance with international law. The American naval presence in the region has been there for 70 years and will remain steadfast, he said.

He noted the importance of upholding international law and warned of the dangers of setting a precedent of reinterpreting the U.N. Convention on the Law of the Sea regarding the South China Sea, attempting to do so would have “a really dramatic impact, not just there, but around the world."

A main goal for the U.S. Navy is to continue engagement between China and the United States, he said. The two countries already collaborate on a number of bilateral measures, such as scheduled passing exercises and visits by the navies to each other’s ports of call.

“What we want China to do is to assume the responsibilities of a naval power, to work with us, and to make sure that freedom of navigation is ensured.”

Gi-Wook Shin, a Stanford professor of sociology and director of Shorenstein APARC, concluded the event by thanking Mabus, and recognized the secretary’s friendship with the late Walter H. Shorenstein, after whom the center was named.

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U.S. Secretary of the Navy Ray Mabus talks about the importance of partnerships in the Asia-Pacific region and need for an adaptable force during remarks at the Shorenstein Asia-Pacific Research Center, Oct. 18, 2016.
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Taeho Kim joins Shorenstein APARC as a Visiting Scholar during 2016-2017 academic year.

Kim's research interest is in South Korea's national security issues and preparation for reunification of the Korean Peninsula. He was a National Assembly Member from 2011 to 2016 and governor of South Gyeongsang Province from 2004 to 2010 in Korea. He holds a BA and an MA in agricultural education, and a PhD in education from Seoul National University

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North Korea conducted its fifth nuclear test in the wake of the G20 summit earlier this month. The United States immediately condemned North Korea’s behavior in a statement delivered by the White House, and a few days later, flew a set of bombers near the U.S. military base in Osan, South Korea.

Writing for Toyo KeizaiDaniel Sneider, associate director for research at the Shorenstein Asia-Pacific Research Center, said a consistent strategic and military reasoning drives the North Korean regime’s decision to test nuclear missiles. His analysis piece can be viewed in English and Japanese.

Sneider also spoke with Slate about how the next U.S. administration could respond, suggesting that a deployment of additional nuclear-capable aircraft at U.S. bases in Asia would send a strong signal to Pyongyang. The Slate article is available at this link.

South Korea has been seeking stronger international sanctions against North Korea since the test. As the country’s biggest trading partner, China is considered an important actor in the ability to influence North Korea. In the Korea Times, Sneider said a way to motivate China to augment their role in sanctions against North Korea is to remind Beijing that a continuation of North Korea's nuclear program would only lead to greater scale and capability of American military presence in the region. The Korea Times article is available at this link.

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A television shows breaking news about North Korea's long-range rocket launch in February 2016, Seoul, South Korea.
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In January 2004, a delegation from Stanford University led by Prof. John W. Lewis and joined by one of the authors, Siegfried S. Hecker, at the time senior fellow at the Los Alamos National Laboratory and former director, was invited to visit the Yongbyon Nuclear Center. This visit by Hecker and follow-on visits during each of the next six consecutive years contributed substantially to our knowledge of North Korean nuclear activities. In this report, we utilize information obtained during the Stanford delegation visits, along with other open-source information, to provide a holistic assessment of North Korean nuclear developments from the demise of the Agreed Framework through November 2015. To read the full article, click here.

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When the Soviet Union collapsed in 1991, the worry in the West was what would happen to that country’s thousands of nuclear weapons. Would “loose” nukes fall into the hands of terrorists, rogue states, criminals – and plunge the world into a nuclear nightmare?

Fortunately, scientists and technical experts in both the U.S. and the former Soviet Union rolled up their sleeves to manage and contain the nuclear problem in the dissolving Communist country.

One of the leaders in this relationship was Stanford engineering professor Siegfried Hecker, who served as a director of the Los Alamos National Laboratory before coming to Stanford as a senior fellow at the Center for International Security and Cooperation. He is a world-renowned expert in plutonium science, global threat reduction and nuclear security.

Hecker cited one 1992 meeting with Russian scientists in Moscow who were clearly concerned about the risks. In his new book, Doomed to Cooperate: How American and Russian scientists joined forces to avert some of the greatest post-Cold War nuclear dangers, Hecker quoted one Russian expert as saying, “We now need to be concerned about terrorism.”

Earning both scientific and political trust was a key, said Hecker, also a senior fellow at Stanford’s Freeman Spogli Institute for International Studies. The Russians were proud of their scientific accomplishments and highly competent in the nuclear business – and they sought to show this to the Americans scientists, who became very confident in their Russian counterparts’ technical capabilities as they learned more about their nuclear complex and toured the labs.

Economic collapse, political turmoil

But the nuclear experts faced an immense problem. The Soviets had about 39,000 nuclear weapons in their country and in Eastern Europe and about 1.5 million kilograms of plutonium and highly enriched uranium (the fuel for nuclear bombs), Hecker said. Consider that the bomb that the U.S. dropped on the Japanese city of Nagasaki in 1945 was only six kilograms of plutonium, he added. Meanwhile, the U.S. had about 25,000 nuclear weapons in the early 1990s.

Hecker and the rest of the Americans were deeply concerned about the one million-plus Russians who worked in nuclear facilities. Many faced severe financial pressure in an imploding society and thus constituted a huge potential security risk.

“The challenge that Russia faced with its economy collapsing was enormous,” he said in an interview.

The Russian scientists, Hecker said, were motivated to act responsibly because they realized the awful destruction that a single nuclear bomb could wreak. Hecker noted that one Russian scientist told him, “We arrived in the nuclear century all in one boat, and a movement by anyone will affect everyone.” Hecker noted, “Therefore, you know, we were doomed to work together to cooperate.”

All of this depended on the two governments involved easing nuclear tensions while allowing the scientists to collaborate. In short order, the scientists developed mutual respect and trust to address the loose nukes scenario.

The George H.W. Bush administration launched nuclear initiatives to put the Russian government at ease. For example, it took the nuclear weapons off U.S. Navy surface ships and some of its nuclear weapons off alert to allow the Russians to do the same. The U.S. Congress passed the Nunn-Lugar Cooperative Threat Reduction legislation, which helped fund some of the loose nuke containment efforts.

While those were positive measures, Hecker said, it was ultimately the cooperation among scientists, what they called lab-to-lab-cooperation, that allowed the two former superpower enemies to “get past the sensitivity barriers” and make “the world a safer place.”

Since the end of the Cold War, no significant nuclear event has occurred as a result of the dissolution of the Soviet Union and its nuclear complex, Hecker noted.

Lesson: cooperation counts

One lesson from it all, Hecker said, is that government policymakers need to understand that scientists and engineers can work together and make progress toward solving difficult, dangerous problems.

“We don’t want to lose the next generation from understanding what can actually be done by working together,” he said.  “So, we want to demonstrate to them, Look, this is what was done when the scientists were interested and enthusiastic and when the government gave us enough room to be able to do that.”

Hecker said this scientific cooperation extended to several thousand scientists and engineers at the Russian sites and at U.S. nuclear labs – primarily the three defense labs: Lawrence Livermore, Los Alamos, and Sandia national laboratories. Many technical exchanges and visits between scientists in Russia and the United States took place.

He recalled visiting some of the nuclear sites in Russian cities shrouded by mystery. “These cities were so secret, they didn’t even appear on Soviet maps.”

Change of threat

When the Soviet Union collapsed, the nature of the nuclear threat changed, Hecker said. The threat before was one of mutual annihilation, but now the threat changed to what would happen if nuclear assets were lost, stolen or somehow evaded the control of the government.

“From an American perspective we referred to these as the ‘four loose nuclear dangers,'” he said.

This included securing the loose nukes in the Soviet Union and Eastern Europe; preventing nuclear materials or bomb fuel from getting into the wrong hands; the human element involving the people who worked in the Soviet nuclear complex; and finally, the “loose exports” problem of someone trying to sell nuclear materials or technical components to overseas groups like terrorists or rogue nations.

For Hecker, this is not just an American story. It is about a selfless reconciliation with a longtime enemy for the greater global good, a relationship not corrupted by ideological or nationalistic differences, but one reflective of mutual interests of the highest order.

“The primary reason,” he said, “why we didn’t have a nuclear catastrophe was the Russian nuclear workers and the Russian nuclear officials. Their dedication, their professionalism, their patriotism for their country was so strong that it carried them through these times in the 1990s when they often didn’t get paid for six months at a time … The nuclear complex did its job through the most trying times. And it was a time when the U.S. government took crucial conciliatory measures with the new Russian Federation and gave us scientists the support to help make the world a safer place.”

 

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Siegfried Hecker (second from left) takes a tour of a secret Russian nuclear facility in the city of Sarov in February, 1992. Hecker was serving as director of the Los Alamos National Laboratory during his visit.
Siegfried Hecker (second from left) takes a tour of a secret Russian nuclear facility in the city of Sarov in February, 1992. Hecker was serving as director of the Los Alamos National Laboratory during his visit.
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Doomed to Cooperate tells the remarkable story of nuclear scientists from two former enemy nations, Russia and the United States, who reached across political, geographic, and cultural divides to confront, together, the new nuclear threats that resulted from the collapse of the Soviet Union. Using the lingua franca of science and technology, the brilliant minds and unparalleled scientific nuclear programs of Russia and the United States embarked upon more than two decades of cooperation to avert the loss of nuclear weapons, nuclear materials, nuclear weapons expertise, and the export of sensitive nuclear technologies during a time of economic and political turmoil in the newly formed Russian Federation— a herculean endeavor known as lab-to-lab cooperation.

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If provoked, many Americans might well back nuclear attacks on foes like Iran and al Qaeda, according to new collaborative research from CISAC senior fellow Scott Sagan and Dartmouth professor Benjamin Valentino.

You can read more about their latest public opinion polling data, and its implications for the debate surrounding President Obama's upcoming visit to Hiroshima, in a column they co-authored for the Wall Street Journal.

 

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Candles and paper lanterns float on the Motoyasu River in front of the Atomic Bomb Dome at the Peace Memorial Park, in memory of the victims of the bomb on the 62nd anniversary of the Hiroshima bomb, on August 6, 2007 in Hiroshima. Japan.
Candles and paper lanterns float on the Motoyasu River in front of the Atomic Bomb Dome at the Peace Memorial Park, in memory of the victims of the bomb on the 62nd anniversary of the Hiroshima bomb, on August 6, 2007 in Hiroshima. Japan.
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- Please note special start time: 2:55 rather than 3:30 PM; please RSVP above - 

 

The Comprehensive Nuclear-Test-Ban Treaty at 20:
Prospects for Ratification and the Enduring Risks of Nuclear Testing

 

Twenty years after the signing of the Comprehensive Nuclear-Test-Ban Treaty (CTBT) and creation of its accompanying organization, the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO), the CTBT remains extremely relevant in the context of nuclear proliferation, deterrence, testing, and more. Yet challenges also remain that impede the ratification of the treaty and its entry into force.

On Thursday, May 19, 2016, the American Academy invites you to participate in a discussion on nuclear testing and the prospects of the ratification of the Comprehensive Nuclear-Test-Ban Treaty, in partnership with Stanford University’s CISAC Social Science Research Seminar.

Participants at Stanford will watch a livestream of a panel discussion held at the American Academy’s headquarters in Cambridge, MA, featuring the speakers listed below, who will share new insights on the prospects for ratifying the CTBT and the challenges presented by nuclear testing. There will be an opportunity to submit questions to the panelists in Cambridge. Following the livestream, Professor Scott Sagan will moderate a discussion at Stanford.

Featuring

Lassina Zerbo 

Executive Secretary, Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization 

Rose E. Gottemoeller

Under Secretary for Arms Control and International Security, U.S. Department of State

Siegfried Hecker

Senior Fellow, Freeman Spogli Institute for International Studies; Research Professor of Management Science and Engineering, Stanford University

Robert Rosner

William E. Wrather Distinguished Service Professor in the Departments of Astronomy & Astrophysics and Physics, and the Enrico Fermi Institute and the Harris School of Public Policy Studies, University of Chicago; Co-Chair, Global Nuclear Future Initiative, American Academy of Arts and Sciences

Arun Rath

Correspondent, NPR and WGBH

♦♦♦

Scott Sagan

Caroline S.G. Munro Professor of Political Science, the Mimi and Peter Haas University Fellow in Undergraduate Education, and Senior Fellow at the Center for International Security and Cooperation and the Freeman Spogli Institute at Stanford University; Project Chair, New Dilemmas in Ethics, Technology and War; and Senior Advisor to the Global Nuclear Future Initiative, American Academy of Arts and Sciences

Lassina Zerbo Executive Secretary Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization
Rose Goettemoeller Under Secretary for Arms Control and International Security U.S. Department of State

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Siegfried S. Hecker is a professor emeritus (research) in the Department of Management Science and Engineering and a senior fellow emeritus at the Freeman Spogli Institute for International Studies (FSI). He was co-director of CISAC from 2007-2012. From 1986 to 1997, Dr. Hecker served as the fifth Director of the Los Alamos National Laboratory. Dr. Hecker is an internationally recognized expert in plutonium science, global threat reduction, and nuclear security.

Dr. Hecker’s current research interests include nuclear nonproliferation and arms control, nuclear weapons policy, nuclear security, the safe and secure expansion of nuclear energy, and plutonium science. At the end of the Cold War, he has fostered cooperation with the Russian nuclear laboratories to secure and safeguard the vast stockpile of ex-Soviet fissile materials. In June 2016, the Los Alamos Historical Society published two volumes edited by Dr. Hecker. The works, titled Doomed to Cooperate, document the history of Russian-U.S. laboratory-to-laboratory cooperation since 1992.

Dr. Hecker’s research projects at CISAC focus on cooperation with young and senior nuclear professionals in Russia and China to reduce the risks of nuclear proliferation and nuclear terrorism worldwide, to avoid a return to a nuclear arms race, and to promote the safe and secure global expansion of nuclear power. He also continues to assess the technical and political challenges of nuclear North Korea and the nuclear aspirations of Iran.

Dr. Hecker joined Los Alamos National Laboratory as graduate research assistant and postdoctoral fellow before returning as technical staff member following a tenure at General Motors Research. He led the laboratory's Materials Science and Technology Division and Center for Materials Science before serving as laboratory director from 1986 through 1997, and senior fellow until July 2005.

Among his professional distinctions, Dr. Hecker is a member of the National Academy of Engineering; foreign member of the Russian Academy of Sciences; fellow of the TMS, or Minerals, Metallurgy and Materials Society; fellow of the American Society for Metals; fellow of the American Physical Society, honorary member of the American Ceramics Society; and fellow of the American Academy of Arts and Sciences.

His achievements have been recognized with the Presidential Enrico Fermi Award, the 2020 Building Bridges Award from the Pacific Century Institute, the 2018 National Engineering Award from the American Association of Engineering Societies, the 2017 American Nuclear Society Eisenhower Medal, the American Physical Society’s Leo Szilard Prize, the American Nuclear Society's Seaborg Medal, the Department of Energy's E.O. Lawrence Award, the Los Alamos National Laboratory Medal, among other awards including the Alumni Association Gold Medal and the Undergraduate Distinguished Alumni Award from Case Western Reserve University, where he earned his bachelor's, master's, and doctoral degrees in metallurgy.

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Robert Rosner University of Chicago; American Academy of Arts and Sciences
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Scott D. Sagan is Co-Director and Senior Fellow at the Center for International Security and Cooperation, the Caroline S.G. Munro Professor of Political Science, and the Bass University Fellow in Undergraduate Education at Stanford University. He also serves as Co-Chair of the American Academy of Arts and Sciences’ Committee on International Security Studies. Before joining the Stanford faculty, Sagan was a lecturer in the Department of Government at Harvard University and served as special assistant to the director of the Organization of the Joint Chiefs of Staff in the Pentagon.

Sagan is the author of Moving Targets: Nuclear Strategy and National Security (Princeton University Press, 1989); The Limits of Safety: Organizations, Accidents, and Nuclear Weapons (Princeton University Press, 1993); and, with co-author Kenneth N. Waltz, The Spread of Nuclear Weapons: An Enduring Debate (W.W. Norton, 2012). He is the co-editor of Insider Threats (Cornell University Press, 2017) with Matthew Bunn; and co-editor of The Fragile Balance of Terror (Cornell University Press, 2022) with Vipin Narang. Sagan was also the guest editor of a two-volume special issue of DaedalusEthics, Technology, and War (Fall 2016) and The Changing Rules of War (Winter 2017).

Recent publications include “Creeds and Contestation: How US Nuclear and Legal Doctrine Influence Each Other,” with Janina Dill, in a special issue of Security Studies (December 2025); “Kettles of Hawks: Public Opinion on the Nuclear Taboo and Noncombatant Immunity in the United States, United Kingdom, France, and Israel”, with Janina Dill and Benjamin A. Valentino in Security Studies (February 2022); “The Rule of Law and the Role of Strategy in U.S. Nuclear Doctrine” with Allen S. Weiner in International Security (Spring 2021); “Does the Noncombatant Immunity Norm Have Stopping Power?” with Benjamin A. Valentino in International Security (Fall 2020); and “Just War and Unjust Soldiers: American Public Opinion on the Moral Equality of Combatants” and “On Reciprocity, Revenge, and Replication: A Rejoinder to Walzer, McMahan, and Keohane” with Benjamin A. Valentino in Ethics & International Affairs (Winter 2019).

In 2022, Sagan was awarded Thérèse Delpech Memorial Award from the Carnegie Endowment for International Peace at their International Nuclear Policy Conference. In 2017, he received the International Studies Association’s Susan Strange Award which recognizes the scholar whose “singular intellect, assertiveness, and insight most challenge conventional wisdom and intellectual and organizational complacency" in the international studies community. Sagan was also the recipient of the National Academy of Sciences William and Katherine Estes Award in 2015, for his work addressing the risks of nuclear weapons and the causes of nuclear proliferation. The award, which is granted triennially, recognizes “research in any field of cognitive or behavioral science that advances understanding of issues relating to the risk of nuclear war.” In 2013, Sagan received the International Studies Association's International Security Studies Section Distinguished Scholar Award. He has also won four teaching awards: Stanford’s 1998-99 Dean’s Award for Distinguished Teaching; Stanford's 1996 Hoagland Prize for Undergraduate Teaching; the International Studies Association’s 2008 Innovative Teaching Award; and the Monterey Institute for International Studies’ Nonproliferation Education Award in 2009.     

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France and the UK have had different approaches to the possibility of nuclear disarmament; these derive from the different post- Second World War national narratives in which the development of nuclear weapons has been embedded. This started from two different attitudes toward the NATO Alliance and its nuclear component, two different sets of lessons learned from the 1956 Suez crisis, and it culminated in two different reactions to the increase in nuclear disarmament advocacy worldwide, which is the focus of this chapter.

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Nik Hynek and Michal Smetana, (eds.), Global Nuclear Disarmament. Strategic, Political and Regional Perspectives. London: Routledge: 225-250
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