Iran and its proxies are using attacks for political signaling. They may be creating escalation challenges that bring them closer to war with the U.S.

Lessons from a recent wargame for managing a crisis over Taiwan.

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A new paper series led by the University of Texas’s Robert Strauss Center examines the surveillance laws, institutions, and safeguards of 10 rule-of-law democracies.

U.S. arms transfers to Israel have come under fire since Oct. 7. But another crucial aspect of U.S. security assistance to Israel—intelligence sharing—has mostly escaped criticism, despite its significan...

Following fresh scrutiny of the U.S. classification system, Congress eyes new ideas and a new role in the regulation of national secrets. 

Why Special Counsel Jack Smith asked the justices to leap-frog the court of appeals and where we go from here.