# United States Navy **Entity class:** United States military service ## Definition The **United States Navy** is the maritime military service. Its command-and-control modernization contribution to the joint architecture is [[wiki/Project Overmatch|Project Overmatch]]. ## Relationships - **belongs to:** [[wiki/United States Department of Defense|Department of Defense]]. - **CJADC2 contribution:** [[wiki/Project Overmatch|Project Overmatch]]. - **joint architecture:** [[wiki/CJADC2|CJADC2]]. ## Sources / Provenance - [U.S. Navy — official site](https://www.navy.mil/)