President threatens to veto defense spending bill over aid for cleaning up fire suppression foam

U.S. Air Force firefighters from the 2nd Civil Engineer Squadron and firefighters from the Shreveport Fire Department put out a simulated aircraft fire March 21, 2019, at Barksdale Air Force Base, Louisiana. The firefighters simulated spraying a foam blanket over the fire, to remove oxygen from the flames and put out the fire. (U.S. [...]