U.S. Navy Petty Officer Second Class Sebastian Kirchfeld, a hospital corpsman with 2nd Battalion, 11th Marine Regiment, 1st Marine Division, poses for a photo during a beach cleanup at Homigot Square, South Korea, on March 24, 2023. To help combat pollution, U.S. Marines, Republic of Korea Marines and Sailors, and local organizations across South Korea came together to clean the beach to promote friendship and work together towards a common goal.(U.S. Marine Corps photo by Lance Cpl. Jonathan Beauchamp) - U.S. Navy Petty Officer Second Class Sebastian Kirchfeld, a hospital corpsman with 2nd Battalion, 11th Marine Regiment, 1st Marine Division, poses for a photo during a beach cleanup at Homigot Square, South Korea, on March 24, 2023. To help combat pollution, U.S. Marines, Republic of Korea Marines and Sailors, and local organizations across South Korea came together to clean the beach to promote friendship and work together towards a common goal.(U.S. Marine Corps photo by Lance Cpl. Jonathan Beauchamp)