The European Union’s divided approach to the mass influx of migrants poses another threat to the goal of binding the continent economically and politically, writes CFR’s Sebastian Mallaby.

What is behind Iran’s latest seizures of expatriates visiting from the United States? An insecure regime fearful of close ties with the West.

South Korea’s tumultuous political season culminates in a May 9 presidential election, with front-runner Moon Jae-in favoring a softer stance toward North Korea.

The Obama administration’s plan to seize frozen Libyan assets and use them for Libyan aid is a dramatic, and probably unilateral, exercise of U.S. power that is likely to yield a relatively modest su…