Al Qaeda and Iran represent ongoing threats to various targets around the world.

The past week's events have revived security worries ahead of the 2014 Winter Olympics in Sochi.

With international forces withdrawing, attacks against Afghans have increased in number and in quality.

The weapons deals were made with the threat of Iran in mind.

The restriction aims to increase government revenue and revitalize the economy.

The two Chechen suspects are part of a broader post-9/11 trend of decentralized militant activity.

Deploying a headquarters unit in Jordan gives the U.S. military more options for intervention.

Despite being amateurs, these militants clearly still pose a threat.

The foreign troop presence in Mali will change as the intervention there enters a new phase.

A recent announcement about uranium enrichment is largely rhetorical.