sentences:  It was the first Red Army unit to enter Berlin during the Battle of Berlin.It was formed during January and February 1943 from the 3rd Reserve Army of the Belorussian Front.Originally the Army comprised 11th and 16th Tank Corps, 60th, 112th and 194th Rifle Divisions, the 11th Guards Separate tank brigade, 115th Rifle Brigade, the 28th ski brigade and other units.