 Complete the following phrase:  Tsalikov served as a junior officer in the early 1930s and held staff positions after graduating from the Frunze Military Academy. A division chief of staff when Operation Barbarossa began, he became a regimental commander in the first weeks of the war and was decorated for his performance. As a result, Tsalikov was given command of the 377th Rifle Division, which he led in operations to relieve the Siege of Leningrad. In late 1942 he was appointed commander of the 3rd Guards Rifle Division, leading it in the Soviet 