Polish and allied aircraft were deployed early on Wednesday to ensure the safety of Polish airspace after Russia launched airstrikes targeting western Ukraine near the border with Poland, armed forces...

The United States and Ukraine were set to continue work on Monday on a plan to end the war with Russia after agreeing to modify an earlier proposal that was widely seen as too favorable to Moscow. The two sides said in a joint statement they had drafted a "refined peace framework" after talks in Geneva on Sunday,

Donald Trump hit out at European and Ukrainian leaders yesterday as they held talks about a US plan to end the war with Russia, amid confusion about Washington’s position.

Mr. Rubio said the American and Ukrainian teams were working through the peace plan point by point and making adjustments, “narrowing the differences and getting closer to something” that both Kyiv an...