A Russian attack helicopter makes a menacing low pass over a rural village in Ukraine, its gunship fully equipped with missiles and machine guns. But, unknown to the crew of the state-of-the-art Mi-24 Hind aircraft, Ukrainian soldiers are waiting unseen in the line of trees below. -snip- Their deaths came on a day when Russian aerial forces lost as many as eight aircraft, as well as multi-role, strike and close air support aircraft and a drone. Their losses, claimed by Ukrainian military sources, provide further evidence of Russia's failure to gain air superiority – a tactical advantage that Vladimir Putin...