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. 

Despite the U.S. government spending more than $16 billion, new technologies and programs may be needed.

Newly declassified information reveals that a 2002 al-Qaeda attack in Israel was thwarted at the last minute. The plot was kept secret for nearly two decades.

The trial is a huge event worth paying attention to. 

The Taliban’s survival depends on how it handles and prevents armed opposition to its rule and manages the country’s economy and relations with external actors.