190916-N-LL146-1142 KEFLAVIK, Iceland (Sept. 16, 2019) An explosive ordnance disposal technician assigned to Explosive Ordnance Disposal Mobile Unit (EODMU) 8 places a charge to disrupt a simulated improvised explosive threat during exercise Northern Challenge 2019 in Keflavik, Iceland, Sept. 16, 2019. Exercise Northern Challenge 2019 is an annual joint funded Icelandic Coast Guard-hosted multinational EOD exercise aimed at preparing Partner for Peace, NATO, and Nordic nations for international deployments, and defense against terrorism. (U.S. Navy photo by Mass Communication Specialist 1st Class Scott Bigley/Released)