Marine Training Marines with Battalion Landing Team, 15th Marine Expeditionary Unit, participate in fast-rope training aboard the amphibious assault ship USS Makin Island in the South China Sea, April 12, 2021. SHARE IMAGE: Download Image: Full Size (1.61 MB) Photo By: Navy Seaman Nadia Lund VIRIN: 210412-N-IV962-1157.JPG Photo Gallery