CSIS Defense and Security Department

@CSISDefense

The CSIS Defense and Security Department (DSD) is a constant source of reliable analysis on the threats and opportunities shaping U.S. security interests.

Washington, DC csis.org/defense-and-se… Joined January 2015

884 Following 16K Followers 32K Posts

Latest posts 5

CSIS Defense and Security Department @CSISDefense Jun 12

June 30 | Join @CSIS for the annual Global Security Forum for conversations featuring @SethGJones, Admiral Chris Grady, General Dave Goldfein, and General Austin Scott Miller on “The Future of Command: Leadership Through Crisis and Change.”

More here: csis.org/events/2026-gl…

CSIS Defense and Security Department @CSISDefense Jun 9

June 30 | Join @CSIS for the annual Global Security Forum for conversations such as “What Must America Defend?: The Future of American Statecraft” featuring @SpeakerRyan, Vincent Viola, and @JenGriffinFNC.

More here: csis.org/events/2026-gl…

CSIS Defense and Security Department @CSISDefense May 27

How did the U.S. military’s first major #AI initiative come to life, and what does it mean for the future of warfare?

@EmilyHardingDC sat down with @KatrinaManson to discuss #ProjectMaven and more. Watch here: csis.org/events/dawn-ai…

www.csis.org The Dawn of AI Warfare: A Conversation with Katrina Manson | CSIS Please join CSIS for a conversation with Bloomberg reporter Katrina Manson on her new book, Project Maven: A Marine Colonel, His Team, and the Dawn of AI Warfare, which explores the rise of Project...

CSIS Defense and Security Department @CSISDefense May 20

The shooting at the Islamic Center of San Diego appears to be the first ideologically motivated lethal attack on a mosque in the United States this century.

Read the full analysis from @rileydmccabe @CSIS_Threats here: csis.org/analysis/san-d…

www.csis.org San Diego Mosque Shooting Marks a Deadly First in the United States | CSIS The shooting at the Islamic Center of San Diego appears to be the first ideologically motivated lethal attack on a mosque in the United States this century.

CSIS Defense and Security Department @CSISDefense May 19

China has matured its cyber ecosystem in sophistication, scale, stealth, and strategy—now rivaling, and in some areas surpassing, the United States. Read how Washington could respond to China's cyber threat here: csis.org/analysis/why-c…

www.csis.org Why China Is Now a Peer Competitor to the United States in Cyberspace | CSIS China has matured its cyber ecosystem in sophistication, scale, stealth, and strategy—now rivaling, and in some areas surpassing, the United States. Washington should use the window following Trump's...