Mission Statement U.S. Army, Pacific (USARPAC) As the Army Service Component Command (ASCC) to U.S. Pacific Command, USARPAC provides forces, commands assigned forces and enables full-spectrum operations to deter aggression, advance regional security and cooperation, and respond to crises and fight to win. On order, USARPAC provides C2 for small-scale contingency operations or serves as Combined or Joint Headquarters (HQ) to support humanitarian assistance, disaster relief and peacekeeping operations. Major USARPAC units include the 8th Army in Korea; 25th Infantry ...