 Complete the following phrase:  When Romania, allied with Nazi Germany, went to war against the Soviet Union on June 22, 1941, the Romanian Air Force had 621 airplanes, including its locally made fighter IAR 8081. The air force accomplished hundreds of missions, contributing to Romanias recapture of Northern Bucovina and Bessarabia, which had been occupied by the Soviet Union a year earlier. Until the Odessa episode, the Romanian military fighters gained 661 air victories. Romanian Military Aviation fought on the Eastern Front until August 22, 1944, bringing an important contribution to the great battles at Stalingrad, in 