President Obama’s first National Security Strategy departs from Bush administration doctrine by redefining the war against terror groups and embracing multilateralism, and may expect too much from gl…

As the U.S. military formally ends operations in Iraq, four top expert voices in the debate on the war differ over whether it merited the cost in blood, treasure, and U.S. credibility.

As the debate over intervention or arming the opposition grows amid continuing violence in Syria, four CFR experts offer their recommendations on how Washington should respond to the crisis.

The arrest of ten alleged Russian agents in U.S. suburbs raises questions about the nature of spying in the twenty-first century. Former U.S. spies discuss the enduring need for intelligence collecte…