Ukraine’s air force said Wednesday that nine Russian warplanes were destroyed in massive explosions at an air base in Crimea amid speculation they were the result of a Ukrainian attack that would represent a significant escalation in the war. Russia denied any aircraft were damaged in Tuesday’s blasts — or …

Taiwan warned Tuesday that Chinese military drills aren’t just a rehearsal for an invasion of the self-governing island but also reflect ambitions to control large swaths of the western Pacific, as Taipei conducted its own exercises to underscore it’s ready to defend itself. Angered by U.S. House Speaker Nancy Pelosi’s …

In a growing challenge to Russia’s grip on occupied areas of southeastern Ukraine, guerrilla forces loyal to Kyiv are killing pro-Moscow officials, blowing up bridges and trains, and helping the Ukrainian military by identifying key targets. The spreading resistance has eroded Kremlin control of those areas and threatened its plans …