Donald Trump’s disdain for NATO will reshape the domestic politics—and military posture—of some of America’s closest allies.

EU enlargement has stalled since the last member joined over ten years ago, marking the longest period without expansion since 1973. This elapsed time contrasts with the potential income gains ...

What are the key challenges facing the European left today, and how can unity be built in the face of growing divisions?

As emerging economies rise, the global order shifts from Western dominance to a new multipolar era, argues economist James K.