 Complete the following phrase:  Morozov joined the Red Army during the Russian Civil War as a teenager, and following the end of the war served in the Caucasus region, rising to command positions in the cavalry. During the mid-1930s he was moved to the far east of Russia, to take several peacetime commands and deputy commands, and served as a battalion chief of staff at the Battle of Lake Khasan. He reached the rank of colonel before taking over what would eventually be the 422nd Rifle Division, the highest-numbered such division to actually see combat in the Soviet-German War. In recognition of the 422nds achievements in 