(Reuters) – Russian Defence Minister Sergei Shoigu spoke with U.S. Defense Secretary Lloyd Austin on Sunday for the second time in three days and held a flurry of calls with three other counterparts from NATO countries. Moscow provided no details on the conversation with Austin, which came after the two men spoke on Friday for the first time since May. Its readouts on the other calls said Shoigu had said the situation in Ukraine was worsening. “They discussed the situation in Ukraine which is rapidly deteriorating,” the Russian defence ministry said of Shoigu’s call with French Defence Ministe…