The United States Army, also known as the US Army, is a powerful and respected military force that serves to defend and protect the country. There are many synonyms for the US Army, including the American Army, the Army of the United States, the US Military, the United States Armed Forces, and the American Military. These synonyms are often used interchangeably to refer to the men and women who serve and sacrifice for the security and welfare of the United States. Whether called the US Army or by any other synonym, this branch of the military remains a vital and integral part of the country's defense.