U.S. Secretary of State Rex Tillerson announced in Seoul “the policy of strategic patience has ended” and “all options were on the table” regarding the United States’ efforts to address the North Korean nuclear threat. Kathleen Stephens, the William J. Perry Fellow in Shorenstein APARC’s Korea Program, spoke on PBS NewsHour about Tillerson’s remarks, the viability of tougher sanctions against North Korea, and deployment of the U.S. ballistic missile defense system (THAAD) to South Korea.

Watch and read about the interview here.