Complete the following sentence: Franklin Cummings Sibert (January 3, 1891 <unk> June 24, 1980) was a United States Army general. During World War II, Sibert was originally the commander of the 6th Infantry Division but was promoted to command the X Corps of General Walter Krueger's US Sixth Army.<unk> During World War II, Sibert was originally the commander of the 6th Infantry Division but was promoted to command the X Corps of General Walter Krueger's US Sixth Army. <unk> <unk> <unk>
Battle of Leyte in the Philippines.