The United States Marine Corps, along with Canadian and British armed forces, are taking part in Large Scale Exercise 15 aboard the Combat Center, through August 20. The exercise is conducted at the brigade level with both West and East coast Marine Corps units who are using live-fire maneuver elements. It is composed of air and ground combat elements, service support, and command elements, with a General Officer level headquarters. The exercise will train the 2nd Marine Expeditionary Brigade and coalition partners.