05/12/2014: Marines and Aussies Work Air Ground Assault Training with CH-53s and Tigers in assault exercise. Air Assault from SldInfo.com on Vimeo. Credit:MRF-D:5/8/14 MOUNT BUNDEY TRAINING AREA, Northern Territory, Australia – Marines with MRF–D participate in an air-ground bilateral exercise involving both the Marines and Australian Defence Force, here. The…