170507-N-GD109-195 PACIFIC OCEAN (May 7, 2017) A MH-60S Sea Hawk helicopter, foreground, assigned to the “Black Knights” of Helicopter Sea Combat Squadron (HSC) 4, delivers supplies to the Nimitz-class aircraft carrier USS Carl Vinson (CVN 70) during a vertical replenishment. The U.S. Navy has patrolled the Indo-Asia-Pacific routinely for more than 70 years promoting regional peace and security. (U.S. Navy photo by Mass Communication Specialist 2nd Class Z.A. Landers/Released)