Military personnel are individuals who serve in the armed forces of a country. They can be part of various branches, such as the Army, Navy, Air Force, or Marine Corps. Their primary role is to defend the nation, support peacekeeping missions, and assist in humanitarian efforts. Military personnel undergo rigorous training to prepare for various situations, including combat and disaster response. These individuals can hold different ranks and positions, ranging from enlisted soldiers to commissioned officers. They may specialize in areas like logistics, intelligence, or medical support. Military personnel often work together in teams to accomplish missions and ensure national security.