U.S. Marines with 22nd Marine Expeditionary Unit executed attack drone training on Camp Santiago, Puerto Rico. Chester "Charles" Clapper (USMC Pvt, USA SgtMaj (ret.)) recounts his experience...

The United States Marine Corps (USMC), also referred to as the United States Marines or simply the Marines, is the maritime land force service branch of the United States Armed Forces.

Founded in 1775, the Marines are an elite fighting force with the courage to engage in every battle—and the will to win. Learn more about how to join the Marine Corps.

A collection of information and resources designed to educate individuals about the opportunities available to them as a member of the United States Marine Corps.

Dec 4, 2025 · United States Marine Corps (USMC), separate military service within the U.S. Department of the Navy, charged with the provision of marine troops for seizure and defense of advanced bases …

The United States Marine Corps (USMC) is a branch of the Armed Forces that acts as the premier crisis response force. Learn more about Marine Corps history.

A Marine Corps CH-53E Super Stallion flies above the USS San Diego (LPD-22) over the Persian Gulf in 2021 The United States Marine Corps Aviation (USMCA) is the aircraft arm of the United States …