The USA spends more on its Navy than any other branch.............Why do u think that is..............SHIPPING...........the Panama Canal...........commerce.........

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United States Navy

Armed force

navy.mil

The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. Wikipedia

Motto: "Non sibi sed patriae" (English: "Not for self but for country")

Founded: October 13, 1775, Philadelphia, PA

Headquarters: Washington, D.C.

Color: Blue, Gold

Founders: John Paul Jones, John Barry