 Complete the following phrase:  In January 1931, he was appointed First Secretary of the Lower Volga Regional Committee of the Communist Party of the Soviet Union and worked in the position until 1934 when he became the First Secretary of the Stalingrad Regional Committee of the Communist Party of the Soviet Union. On February 9, 1934, Ptukha was reelected as a candidate member of Central Committee of the Communist Party of the Soviet Union at the 