Roscoe Robinson, Jr. served as a Four Star General in which branch of the military?

Roscoe Robinson, Jr. served as a Four Star General in the United States Army. He made significant contributions throughout his military career, particularly as an African American officer who broke racial barriers while serving in various leadership roles. His achievements included commanding troops during the Vietnam War and various other assignments that showcased his leadership and dedication to the military. This historical context highlights his prominence and impact within the Army, distinguishing his service from that of other branches such as the Navy, Air Force, and Marines, where he did not serve.