The 4th Mechanized Corps commanded by Andrei Vlasov was the strongest in the Ukraine, having 313 T-34 and 101 KV among its total of 979 tanks. It reacted slowly to orders and failed to assemble for attack.
The 4th Mechanized Corps, under Andrei Vlasov's command, was the strongest in Ukraine with a substantial number of T-34 and KV tanks (313 and 101 respectively) among its total of 979. However, it did not react promptly to orders and failed to assemble for an attack.