The Pentagon estimates the war has cost $25 billion over the past two months. In congressional testimony, Defense Secretary Pete Hegseth did not say when the war might end.

The European Union approved $105 billion in loans to keep Kyiv afloat—but it may not be enough.

Having deferred to the president for months, G.O.P. lawmakers missed crucial milestones to try to limit his war powers. That has tied their hands in seeking parameters and exit criteria.

He is blowing past the 60-day deadline for withdrawal, while his administration claims the 1973 War Powers Resolution doesn’t apply to them.

Syria was once a battleground, enduring 14 years of civil war. But now the country offers relative peace in a region wracked by turmoil.

Donald Trump launched his war on Iran in a haze of arrogance and delusion. Still drunk on the dramatic capture of Venezuelan strongman Nicolás Maduro, the US president convinced himself he had ...