๐๐๐๐๐๐ ๐๐๐๐๐๐ ๐๐๐๐๐๐๐๐ ๐๐๐๐'๐ฌ The United States Army is the largest branch of the United States Military and the land based component. The United States Army is headed by the Chief of Staff of the Army and are the largest participant of the ongoing conflict in Vietnam. Enlist in the Army today to liberate the North and bring and end to the conflict.