The US government on Monday accused Russia of trying to stir up mistrust among Ukraine and its Western allies by publishing an intercepted online call between senior German Air Force officers about the war. Russia’s leak last Friday of the 38-minute conversation between top military personnel has proved a major embarrassment for Berlin, which has described the recording as part of Moscow’s “information war.” White House national security spokesman John Kirby weighed in on the national security breach suffered by one of Washington’s closest allies, saying Moscow was trying to “sow discord.” “Th…