Branches of service

Every branch. Every era. One Post.

Founded 1775

Army

Since 1775, the U.S. Army has been the oldest and largest branch of the U.S. military, defending the nation on land in every generation of American history.

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Founded 1775

Marine Corps

Marines earn the title through recruit training and the Eagle, Globe, and Anchor, a tradition of expeditionary readiness dating to 1775 and part of the Department of the Navy.

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Founded 1775

Navy

The U.S. Navy has projected American power across the world's oceans since 1775, from wooden frigates to today's nuclear fleet.

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Founded 1947

Air Force

Established as an independent branch in 1947 after splitting from the Army, the U.S. Air Force secures American interests in the air.

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Founded 2019

Space Force

Stood up in December 2019 under the Department of the Air Force, the U.S. Space Force is the newest branch, responsible for the space domain critical to modern operations.

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Founded 1790

Coast Guard

Tracing its lineage to the Revenue Cutter Service of 1790, the U.S. Coast Guard operates under the Department of Homeland Security in peacetime and the Navy in wartime.

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Founded civilian mariners crewing U.S.-flagged vessels

Merchant Marine

Merchant Mariners who served in oceangoing service during World War II were later granted veteran status by Congress after decades of advocacy. Post 9 explicitly welcomes Merchant Marine veterans, your service counts here.

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