Some of Ukraine’s NATO allies are delaying the delivery of promised air defense systems and military equipment, Bloomberg reports. According to Bloomberg sources, several NATO members have still not fulfilled the commitments made at the Alliance summit in Washington. Specifically, this is about the delivery of at least five additional long-range air defense systems. The news agency’s sources believe that the promised weapons supplies may not materialize until autumn, a period when Ukraine anticipates a resurgence of Russian strikes on critical infrastructure. Bloomberg reports that some of Ukr…