Members of the Slovenian army stand over a U.S. Marine during the Mortuary Affairs class as part of Immediate Response 2014 here, Aug. 21, 2014. While the PRP Marines are already trained to know the process, the Slovenian soldiers are not familiar with how the U.S. conducts PRP. - Members of the Slovenian army stand over a U.S. Marine during the Mortuary Affairs class as part of Immediate Response 2014 here, Aug. 21, 2014. While the PRP Marines are already trained to know the process, the Slovenian soldiers are not familiar with how the U.S. conducts PRP.