The U.S. Pacific Command, now known as the U.S. Indo-Pacific Command, is a major unified command of the United States Armed Forces. It is responsible for military operations, security cooperation, and crisis response across the Indo-Pacific region, which includes countries like Japan, South Korea, and Australia. The command's headquarters is located in Hawaii. Established in 1947, the command plays a crucial role in maintaining peace and stability in the region. It oversees various military branches, including the U.S. Navy, U.S. Army, U.S. Air Force, and U.S. Marine Corps, ensuring readiness to respond to any threats or challenges that may arise.