U.S. Navy Builder 2nd Class Trevor Johnson with Construction Battalion Maintenance Unit 202, 22nd Naval Construction Regiment, builds partitions for the consolidated aid station during exercise Trident Juncture 18 in Hell, Norway, Oct. 16, 2018. Trident Juncture 18 enhances the U.S. and NATO Allies’ and partners’ abilities to work together collectively to conduct military operations under challenging conditions. (U.S. Marine Corps photo by Lance Cpl. Scott R. Jenkins)