Keywords: Bushmaster IMV during Exercise Southern Jackaroo 2016.jpg en U S Marines with 1st Battalion 1st Marine Regiment and members of the Australian Army with Battle Group Waratah 8th Brigade travel to their defensive position during Exercise Southern Jackaroo at Shoalwater Bay Queensland Australia May 18 2016 Conducting defensive training allows U S Marines and Australian service members to share techniques tactics and procedures to improve their defensive skills during Marine Rotational Force “ Darwin MRF-D MRF-D is a six-month deployment of Marines into Darwin Australia where they will conduct exercises and train with the Australian Defence Forces strengthening the U S -Australia alliance U S Marine Corps Photo by MCIPAC Combat Camera Lance Cpl Osvaldo L Ortega III/Released 2016-05-18 20 00 00 https //www dvidshub net/image/2629462/us-marines-and-australian-army-prepare-defensive-position U S Marine Corps Photo by MCIPAC Combat Camera Lance Cpl Osvaldo L Ortega III other versions PD-USGov Bushmaster infantry mobility vehicle |