 Complete the following phrase:  In December 1941, the Ivanovo Communist Division of the Peoples Militia was renamed the 49th Rifle Division. In March 1942, the division was sent to the Moscow Defense Zone and remained there until August. It was then transferred to the 8th Reserve Army, which soon became the 66th Army. The division fought at the Barrikady Factory during Operation Uranus. It also participated in 