Donald Trump’s plan to allow the European Union pay for arms supplied to Ukraine is piling pressure on EU officials negotiating how to finance the bloc’s defense-spending ambitions.

NATO's 5% spending commitment is a watershed moment for an alliance dogged by laggard investment outside the U.S. — if, that is, members actually fork over the trillions in long-term spending required ...

A decade ago, Georgia was the poster child of post-Soviet countries on their way to democracy and freedom. The government was taking steps to fight corruption. Civil society was blossoming. The ...