The move blindsided the State Department, Ukraine, European allies and members of Congress, who demanded an explanation from ...

The reactions to the Trump administration’s decision to pause some weapons shipments to Ukraine couldn’t be more illustrative ...

Ukraine killed a senior Russian navy commander in a strike, but it may do little to ease anxiety over diminishing support ...

Ukraine's top general ordered military officials on Tuesday to prohibit troop buildups in tent encampments and to build new ...

Fenced off behind barbed wire, about 350 soldiers from 31 countries including Ukrainians work in a hangar and air-conditioned ...

The U.S. is halting some shipments of weapons to Ukraine amid concerns that its own stockpiles have declined too much ...

Russian authorities said at least three people were killed as Ukraine claimed an attack on a military plant in the city of ...

Europeans have agreed to pay more for arms and want to spend it at home. But can its manufacturers rush to compete with ...

Ukraine said it struck a Russian air base on Saturday, while Russia continued to attack Ukraine with hundreds of drones ...

But Ukraine’s military drama is only one side of the story. Equally worrying is a backdrop of domestic political fracture, ...

Ukrainian forces push Russian army away from Sumy, General Staff says Ukrainian military again denies reports on Russian ...

Ukrainian authorities are enlisting European help to increase domestic military production as the United States pauses some ...