The U.S. Pacific Fleet is a major naval command of the United States Navy, responsible for operations in the Pacific Ocean and surrounding areas. It is headquartered at Pearl Harbor, Hawaii, and plays a crucial role in maintaining maritime security and supporting U.S. interests in the region. The fleet includes various ships, submarines, and aircraft, enabling it to conduct a wide range of missions. Established in 1907, the Pacific Fleet has evolved to address modern challenges, including regional conflicts and humanitarian assistance. It works closely with allied nations and partners, enhancing cooperation and readiness through joint exercises and operations.