The aircraft carrier USS Theodore Roosevelt (CVN 71) transits the Gulf of Alaska, May 7, 2021, in support of flight operations above the Joint Pacific Alaska Range Complex and Gulf of Alaska during Exercise Northern Edge 2021 (NE21). Navy, Air Force and Marine aircraft executed flight missions during NE21 demonstrating seamless, joint combat capabilities. Approximately 15,000 U.S. service members are participating in a joint training exercise hosted by U.S. Pacific Air Forces May 3-14, 2021, on and above the Joint Pacific Alaska Range Complex, the Gulf of Alaska, and temporary maritime activities area. NE21 is one in a series of U.S. Indo-Pacific Command exercises designed to sharpen the joint forces' skills; to practice tactics, techniques, and procedures; to improve command, control, and communication relationships; and to develop cooperative plans and programs. (U.S. Navy photo by Mass Communication Specialist 3rd Class Brandon Richardson)