Defense and Security

Primary Sources

Nuclear Security Summit Statements

On April 5, 2009, President Obama gave a speech in Prague, calling nuclear terrorism "the most immediate and extreme threat to global security," and hosted the first Nuclear Security Summit (NSS) in Washington, DC in April 2010. Additional summits took place in Seoul in 2012, in the Hague in 2014, and the final session in Washington in 2016. The summit aims to secure nuclear material and encourage collaboration between countries to eliminate nuclear weapons. Additional documents are available on the State Department website. Countries report on their progress in securing their nuclear materials.

See more in Nonproliferation, Arms Control, and Disarmament; United States; Global

Op-Ed

How to Break the Deadlock Over Data Encryption

Authors: Adam Segal and Alexandre Grigsby
Washington Post

See more in United States; Cybersecurity

Interactive

China's Maritime Disputes

Authors: Beina Xu and Eleanor Albert
Producers: Jeremy Sherlick and Hagit Ariav

The East and South China Seas are the scene of escalating territorial disputes between China and its neighbors, including Japan, Vietnam, and the Philippines. The tensions, shaped by China's growing assertiveness, have fueled concerns over armed conflict and raised questions about Washington's security commitments in its strategic rebalance toward the Asia-Pacific region.

See more in Asia and Pacific; Defense and Security