Secretary of Defense Pete Hegseth reportedly authorized a pause in weapons shipments to Ukraine without informing the White ...

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.

Turkey’s decision to purchase Russia's S-400 air defense system has sparked international controversy and raised questions ...

Europe faces existential threats. The only way to secure the continent’s future is for its individual countries to band ...

The wars in Ukraine and the Middle East are different in a multitude of important ways. But they nonetheless offer some ...

Over the last five years, the global arms trade has undergone some major shifts. The latest data from SIPRI (the Stockholm ...

Poland also contributed in terms of spending more on defense, by spending 4.5 percent of GDP on defense. The goal is five percent, which will take a few more years to achieve. Poland is spending ...

Beneath the 5 percent defense spending pledge lies NATO’s most significant strategic pivot since the end of the Cold War: an ...