Enlistments refer to the process by which individuals join the military or armed forces. This typically involves signing a contract that outlines the terms of service, including duration, duties, and benefits. Enlistments can occur in various branches, such as the Army, Navy, Air Force, or Marine Corps. The enlistment process often includes medical examinations, background checks, and training requirements. Once enlisted, individuals may undergo basic training to prepare for their roles. Enlistments are crucial for maintaining military personnel levels and ensuring that armed forces are ready for various missions and operations.