 Complete the following phrase:  On 14 May 1942, the 110th Separate Cavalry Division was deployed to Zimovniki, Rostov Oblast. On 26 May 1942, after marching for the 110th Separate Cavalry Division reached the Don river village of Kuteynovskaya. After joining the 17th Cavalry Corps, the division continued its training. In June, the Germans reached the banks of the Don. The German Army Groups A and B were tasked with encircling and annihilating the Soviet troops crossing the river, capturing the Caucasus and seizing the city of Stalingrad in what came to be known as 