 Complete the following phrase:  Promoted to colonel on 14 February 1943, Danshin was appointed commander of the 22nd Anti-Aircraft Artillery Division of the Reserve of the High Command RGK in March. He oversaw the formation of the division and departed with it to the Southwestern Front, which became the 3rd Ukrainian Front on 20 October of that year. The division supported the 3rd Guards Army and the 8th Guards Army during the IzyumBarvenkovo offensive, 