The 321st Civil Affairs Brigade 2 is a U.S. Army unit, falling under the Civil Affairs Corps, a specialized branch that provides military support to foreign civilians in areas of stability and contingency operations. It operates primarily on civil-military activities, humanitarian assistance, disaster response, and peacekeeping missions. The brigade’s role involves advising host-nation officials, coordinating relief efforts during crises, and facilitating local governance structures where necessary. This particular unit is one of several Civil Affairs Brigades within the U.S. Army.