The XVI Corps is a formation of the United States Army, serving under the United States Army Pacific (USARPAC). Established on October 1, 2015, as part of an organizational restructure, the XVI Corps is tasked with providing command and control for combined joint and allied forces in the Indo-Pacific region. The corps comprises a variety of units, including infantry, armor, artillery, aviation, and logistics elements, among others. Its mission encompasses training, preparing for deployment, and conducting operations to ensure peace and stability in the Indo-Pacific region, working closely with regional allies and partners. The XVI Corps is headquartered at Joint Base Lewis-McChord, Washington.