The US government on Monday accused Russia of trying to stir up mistrust among Ukraine and its allies by publishing an intercepted online call between senior German Air Force officers about the war. Russia’s leak last week of the half-hour conversation between top military personnel has proved a major embarrassment for Berlin, which has described the recording as part of Moscow’s “information war.” There are also worries in Germany that the incident could spark diplomatic tensions among the Western coalition that supports Ukraine. White House national security spokesman John Kirby weighed in o…