Military branches are distinct divisions of a nation's armed forces, each with specific roles and responsibilities. The main branches typically include the Army, Navy, Air Force, Marine Corps, and sometimes the Coast Guard. Each branch is trained to handle different types of missions, from land combat to naval operations and aerial warfare. Members of these branches serve in various capacities, including combat roles, support functions, and administrative positions. They work together to ensure national security and respond to threats, both domestically and internationally. Each branch has its own culture, traditions, and training programs tailored to its unique mission.