Question: Which United States Army General commanded Joseph A. McChristian during the Vietnam war and later went on to serve as the chief of staff of the US Army?
Sentence (from "Frederick Kroesen"): He commanded troops in World War II, the Korean War, and the Vietnam War, enabling him to be one of the very small number who ever was entitled to wear the Combat Infantryman Badge with two Stars, denoting active combat in three wars.
Relevant evidence: No