A U.S. Marine sights in on his target during a squad-attack exercise on the Kangaroo Flats Training Area in Australia’s Northern Territory, May 22, 2013. A U.S. Marine sights in on his target during a squad-attack exercise on the Kangaroo Flats Training Area in Australia’s Northern Territory, May 22, 2013. SHARE IMAGE: Download Image: Full Size (4.06 MB) Tags: Photo Essays Photo By: VIRIN: 336796-M-VKZ81-485.jpg Photo Gallery