 Complete the following phrase:  Telegin was a member of the Defense Council of Moscow during the battle for the city. His most important role was as Chief Commissar, first in the Don Front and afterwards in the Central Front Later renamed 1st Belorussian, where he became a close associate and a friend of Marshal Zhukov. Telegin took part in the battles of Stalingrad, Kursk, the Dniepr, 