 Complete the following phrase:  The First Panzer Army remained attached to Army Group South from March 1943 to July 1944. By that time German troops had been pulled out from the Ukraine. In March 1944, crisis hit the First Panzer Army as it was encircled by two Soviet fronts in the Battle of Kamenets-Podolsky pocket. A successful breakthrough was made, saving most of the manpower but losing the heavy equipment. That same month Hitler, who insisted his armies fight an inflexible defense to the last man, dismissed von Manstein. In October 1941, when the First Panzer Army had been formed, it was a large army consisting of four corps, several infantry, panzer, motorized, mountain, and SS divisions, along with a Romanian army and some Italian, Romanian, Hungarian, and Slovak divisions. By the spring of 1944, the First Panzer Army had shrunk considerably, consisting of only three corps, two infantry, four panzer, and one SS division. After July 1944 it retreated from Ukraine and Poland before fighting with Army Group A in Slovakia 