Ukraine's corruption problem was getting better. Now activists worry a campaign of arrests risks a backslide to authoritarianism.

Russia launched a massive attack on Ukraine overnight into Saturday with hundreds of drones, killing at least one person, ...

It's been over three years since the devastating war between Russia and Ukraine began, and President Zelenskyy has been on ...

The European Union and Britain on Friday ramped up pressure on Russia over its war on Ukraine, targeting Moscow’s energy ...

The need to adequately arm Ukraine’s military is pressing as Russia looks to drive forward its summer offensive.

Ukrainian President Volodymyr Zelensky claims he is working on a "mega-deal" that would allow his country to swap its cutting ...

Fresh off securing a plan to receive more U.S. weaponry, Ukrainian President Volodymyr Zelenskyy has appointed a new prime ...

A day after the Ukrainian prime minister stepped down, he was appointed defense minister. His deputy Yulia Svyrydenko, who ...

Ukrainian President Volodymyr Zelenskyy told ABC News' Martha Raddatz his country is ready for a ceasefire brokered by the United States, accusing Russian President Vladimir Putin of aiming for ...