Economists who want to compare the living standards of countries often use GDP, but the calculation and usefulness of the measurement remains controversial.

The Democratic and Republican presidential contenders have begun defining their approach to major foreign policy issues as they jockey for position in their parties’ primaries.

Washington continues to claim Ankara as “strategic partner.” Let’s stop pretending it is.

The Center for Preventive Action has compiled an accessible overview of the Afghan peace negotiations, including the U.S.-Taliban agreement, the U.S.-Afghan government joint declaration, and the ongo…

We are witnessing the gradual but steady demise of a relationship that is already an alliance in name only.

Erdogan promises to finish America's fight against the Islamic State, but it's the Kurds that he's out to destroy.

Critics are panning the president’s new trade deal with Canada and Mexico as a minor update. They’re wrong—it’s a significant accomplishment.