Fears of a new war in Europe resurged Thursday as U.S. President Joe Biden warned that Russia could invade Ukraine within days, and violence spiked in a long-running standoff in eastern Ukraine that some fear could be the spark for wider conflict. World dignitaries raced for solutions but...

Russia said Wednesday it was returning more troops and weapons to bases, yet another gesture apparently aimed at easing fears it is planning to invade Ukraine, even as the U.S. said the threat of an attack remained. Russia has massed about 150,000 troops east, north and south of Ukraine,...

The Russian military on Tuesday deployed long-range nuclear-capable bombers and fighter jets carrying state-of-the-art hypersonic missiles to its air base in Syria for massive naval drills in the region amid soaring tensions with the West over Ukraine. Russian Defense Minister Sergei Shoigu...

The chill of a Cold War hung over Eastern Europe again Friday, with Russian military maneuvers and drills close to Ukraine and the U.S. escalating its dire warnings about a possible Russian invasion of Ukraine, saying it could take place within days. Diplomats and government leaders,...