Louisiana Army National Guard Staff Sgt. Christopher Nix briefs soldiers on water search-and-rescue operations during a disaster relief exercise at the Bonnet Carre Spillway, St. Charles Parish, Louisiana, April 1, 2017. The soldiers are assigned to the Louisiana Army National Guard’s 2225th Multi-Role Bridge Company, 225th Engineer Brigade. Army National Guard photo by Spc. Cody Wolfgang Kellum