The United States Marine Corps (USMC), also referred to as the United States Marines, is the maritime land force service branch of the United States Armed Forces responsible for conducting expeditionary and amphibious operations through combined arms, implementing its own infantry, artillery, aerial, and special operations forces. The U.S. Marine Corps is one of the eight uniformed services of the United States.
Some twenty thousand dogs served the U.S. Army, Coast Guard, and Marine Corps. They guarded posts and supplies, carried messages, and rescued downed pilots. Scout dogs led troops through enemy territory, exposing ambushes and saving the lives of platoons of men.