The fall of the Berlin Wall 20 years ago marked a triumph of the U.S. strategy of containment. But U.S. policymakers have been struggling to establish new guidelines for confronting the world’s compl…

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…

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.

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