With Chancellor Angela Merkel stepping down after sixteen years in office, the leadership of Germany, and the EU, is wide open. What is Merkel’s legacy, and what comes next?

The first summit between Joe Biden and Vladimir Putin eased some of the tension in the fraught U.S.-Russia relationship. It also laid bare the difficult path ahead to resolving differences on many is…

The Trump administration has largely continued U.S. policies in Africa aimed at building economic ties, political stability, and health care, but it lacks a strategy for the continent’s looming geopo…

The collapse of the Cold War–era nuclear arms treaty signals trouble for U.S.-Russia relations, European security, and nonproliferation efforts.