The United Americas Outer Rim Defense Fleet is the space naval arm of the United Americas and is commanded by the United Americas Allied Command. Its purpose is to safeguard Earth's colonies and deployment of the United States Colonial Marine Corps to various warzones such as the Torin Prime Civil War. The UAORDF consists of a massive fleet of ships, ranging from assault carriers, such as the Okinawa-class assault carrier, to armed troop transports like the Bougainville and Conestoga-class vessels.