![](https://www.historynet.com/wp-content/uploads/2021/02/Sergeant-Training.jpg)
Two soldiers at an Army training camp for sergeants are locked in a struggle during the hand-to-hand combat portion of the Noncommissioned Officer Candidate Course designed specifically to prepare NCOs to lead small units in the jungles and hills of Vietnam. (U.S. Army)
U.S. Army