The Ukrainian president said it is crucial to maintain ties with the US and named Defense Minister Rustem Umerov, who led the ...

The European Union is considering a proposal to allocate an additional €100 billion (about $117 billion) in grants and ...

Finland and Lithuania plan to begin producing anti-personnel mines following withdrawal from the Ottawa Treaty. Officials say ...

Andrzej Duda expressed frustration over Poland's exclusion from key international discussions on aid deliveries through its territory.

ANDREA KENDALL-TAYLOR is Senior Fellow and Director of the Transatlantic Security Program at the Center for a New American ...

Countries facing a resurgent threat from Russia are set to spend hundreds of billions on military gear — and they’re turning ...

Watch how life evolves from 2015 to 2024! A fun look at growing up and personal changes.

Human-caused climate change is responsible for killing about 1,500 people in last week’s European heat wave, a first-of-its-kind rapid study found.

Russia launched its largest drone and missile bombardment of Ukraine overnight into Wednesday, according to Ukrainian President Volodymyr Zelenskyy. ABC News' Patrick Reevell reports.

The growing alignment between Rutte and Trump appears to come at a price: a NATO more willing to follow Washington’s lead ...

Without prompt action, the United States and Europe may soon lose the ability to sanction Iran’s nuclear program effectively.

President Donald Trump's critics scoffed at his idea for NATO allies to pay more for their defense. Now, a new deal is in ...