Branches of the United States Military

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Established in 1775, The US Army is the largest and oldest branch of the US Military. The Army is primarily responsible for land warfare.  

https://www.army.mil/ 

The US Navy is the third largest branch of the US Military and is responsible for US maritime operations. 

  https://www.navy.mil/

The US Air Force is the second largest branch of the US Military. The Air Force is commonly known as the largest and most powerful air force in the world. 

https://www.af.mil/

Often referred to as the “tip of the spear” of the US Armed Forces, the US Marine Corp operates as a quick reaction force, outfitted with units ready to be the first boots-on-the-ground of a conflict. 

https://www.marines.mil/ 

The US Coast Guard falls under the Department of Homeland Security and is responsible for maritime security, search and rescue, and law enforcement. 

https://www.uscg.mil/

Founded in 2019, the Space Force is the newest branch of the US Military and is charged with protecting U.S. and allied interests in space and providing space capabilities to the joint force.

https://www.spaceforce.mil/