The United States went to war in Iraq on a false pretense that it was somehow avenging those killed on Sept. 11.

Remembering Sept. 11 and moving beyond the 9/11 era.

Lawfare’s biweekly roundup of U.S.-China technology policy and national security news.

It’s hard to imagine a successful counterterrorism campaign in the years that followed Sept. 11 without the invasion of Afghanistan, which played a decisive role in dismantling what had become a major an...

Just five years ago, in September 2016, a significant change in the operation of the internet occurred.

A parsing of the legal issues at play in the police shooting in the Capitol on Jan. 6.