Relier Pairs Military Branches Matching GameVersion en ligne Test your knowledge on U.S. Military Branches by matching a military branch to a definition. This activity is for high school students. par Arizona Bar Foundation 1 Army 2 Navy 3 Air Force 4 Coast Guard 5 Marine Corps Maintains, trains, and equips combat-ready maritime forces capable of winning wars, deterring aggression, and maintaining freedom of the seas. Maintains ready expeditionary forces, sea-based and integrated air-ground units for contingency and combat operations, and the means to stabilize or contain international disturbance. Provides law and maritime safety enforcement, marine and environmental protection. Defends the land mass of the U.S., its territories, commonwealths, and possessions. Provides logistics and support to other branches. This is the largest and oldest branch of the military. Provides a rapid, flexible, and when necessary, lethal air and space capability that can deliver forces anywhere in the world in less than forty-eight hours. It routinely participates in peacekeeping, humanitarian, and aeromedical evacuation missions.