Defense & Security

U.S. Defense Policy

Upcoming Event

February 27

2026

Defense & Security US policy in a changing nuclear landscape

The Brookings Institution, Washington D.C.

Friday, 9:30 am - 11:55 am EST

U.S. Secretary of State Marco Rubio delivers a key note speech at the 62nd Munich Security Conference on February 14, 2026 in Munich, Germany.

U.S. Foreign Policy Marco Rubio doesn’t get it

Thomas Wright

February 15, 2026

U.S. President Donald Trump looks on during a cabinet meeting in the Cabinet Room of the White House in Washington, DC, on January 29, 2026.

Geopolitics Is Trump reshaping the world order?

Melanie W. Sisson, Daniel S. Hamilton, Douglas A. Rediker, Aslı Aydıntaşbaş, Vanda Felbab-Brown, Ryan Hass, Jeffrey Feltman, Patricia M. Kim, Stephanie T. Williams, Steven Pifer, Pavel K. Baev, Anand Menon, Andrew Yeo +8 more

February 2, 2026

U.S. Army soldiers in formation on Veterans Day.

International Affairs The myth of American isolationism

Robert Kagan, Michael E. O’Hanlon

January 16, 2026

Experts

Melanie W. Sisson Senior Fellow - Foreign Policy, Strobe Talbott Center for Security, Strategy, and Technology

Sarah Kreps Nonresident Senior Fellow - Foreign Policy, Strobe Talbott Center for Security, Strategy, and Technology

Joshua T. White Nonresident Fellow - Foreign Policy, Center for Asia Policy Studies

Benjamin Wittes Senior Fellow - Governance Studies, Editor-in-Chief - Lawfare

Robert Einhorn Senior Fellow - Foreign Policy, Strobe Talbott Center for Security, Strategy, and Technology, Arms Control and Non-Proliferation Initiative

Caitlin Talmadge Nonresident Senior Fellow - Foreign Policy, Strobe Talbott Center for Security, Strategy, and Technology

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