Syria’s civil war poses an expanding threat to the region and beyond. Washington should seize the opportunity that still exists to weaken the Assad regime, writes CFR’s Elliott Abrams.

The summit in Colombia offers Washington an opportunity to boost growing economic ties amid ongoing disputes with regional partners over Cuba and the legalization of illicit drugs, writes CFR’s Shann…

A new genetic technology has the potential to cure diseases and boost plant, insect, and human lives, but it also poses profound ethical questions.

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.