The nation's source of air and space power. The primary mission of the USAF is to fly planes, helicopters and satellites.
The Air National Guard, as we know it today, is a separate reserve component of the United States Air Force.
The dominant land power. The Army generally moves into an area, secures it and instills order and values before it leaves. It also guards U.S. installations and properties throughout the world.
The Army National Guard is an elite group of warriors who dedicate a portion of their time to serving their nation. Each state has its own Guard, as required by the Constitution; in fact, it is the only branch of the military whose existence actually is required by the Constitution.
The Coast Guard's mission is primarily with domestic waterways. The Coast Guard does rescues, law enforcement, drug prevention and clears waterways.
The Marine Corps is known as the country's rapid-reaction force. They are trained to fight by sea and land, and usually are the first "boots on the ground." Marines are known as the world's fiercest warriors.
The Navy accomplishes its missions primarily by sea but also by air and land. It secures and protects the oceans around the world to create peace and stability, making the seas safe for travel and trade.
The newest branch of the military, the U.S. Space Force, was signed into law in December 2019. The Space Force currently does not have a reserve component. The sixth branch of the military, the Space Force is also still in development and will be for some time as many final decisions are made, including uniforms, basing and even recruitment.
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