 Complete the following phrase:  On 10 May 1940 Hitschhold commanded a group of 40 Ju 87B dive bombers; 33 were combat ready. StG 2 remained under Richthofens air corps command, part of Luftflotte 2, belonging to Albert Kesselring. During the Battle of France and Battle of Belgium, StG 2 transferred to Hugo Sperrles Luftflotte 3. Hitschholds attacked Fort Eben-Emael. The 