Are you considering the U.S. Navy as enlisted or as an officer? Learn about the American Navy and your career opportunities within the U.S. Armed Forces.

The United States Navy (USN) is the maritime service branch of the United States Department of Defense. It is the world's most powerful navy with the largest displacement, at 4.5 million tons in 2021. [9] It has the world's largest aircraft carrier fleet, with eleven in service, one undergoing trials, two new carriers under construction, and six other carriers planned as …

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The Navy's primary mission is to defend the United States.

1 day ago · The United States Navy (USN) is the branch of the United States armed forces charged with the defense of the country at sea, the seaborne support of the other U.S. military services, and the maintenance of security on the seas wherever the interests of the United States extend. Its history can be traced to the American Revolution.

Jul 24, 2025 · Navy Adm. Daryl L. Caudle speaks at a Senate Armed Services Committee nomination hearing for his reappointment to admiral and to become chief of naval operations, July 24, 2025.