 Complete the following phrase:  He led this front through the Battle of Kursk. In the summer of 1943, the Soviets launched Operation Kutuzov on 12 July against Army Group Centre in the Orel salient, directly north of the Kursk salient. The Bryansk Front, under the command of Markian Popov, attacked the eastern face of the Orel salient while the Western Front, commanded by Sokolovsky, attacked from the north. The operation ended on 18 August 1943 with the Soviet capture of Orel and collapse of the Orel bulge. In OctoberNovember 1943, Sokolovsky commanded the Western Front in failed Soviet Orsha offensives against Gotthard Heinricis 4th Army in the Orsha region of Belarus. In April 1944 the Western Front was broken into two parts and Sokolovsky was made chief of staff of 1st Ukrainian Front under Georgy Zhukov. He remained in this position until the end of the war in 1945. As the chief of staff of 1st Ukrainian Front, Sokolovsky helped plan and execute the 