The United States Department of the Navy Era: 1941-1945 The United States Navy is one of the seven services in the United States. We are the primary Naval Fighting force for the United States. IJA vs USN = Wins : 0 Loses: 0 The United States of the Navy is to maintain, train and equip combat-ready Naval forces capable of winning wars, deterring aggression and maintaining freedom of the seas. Navy Manual: https : // docs . google . com/document/ d/15EYjRDeo36a2qEHf2pDLne6T0q5nmiaoBDhp29L37b4/edit?usp=sharing *NO Free Ranks Are Permitted, work your way up like the rest*