Airman 1st Class Ninghui Fang, 319th Force Support Squadron food services apprentice, stacks a completed sandbag onto a pallet during a sandbag stockpile volunteer event March 28, 2019, in Grand Forks, North Dakota. Nearly 60 Grand Forks Air Force Base members worked together to fill several thousand sandbags in preparation of expected flooding. (U.S. Air Force photo by Senior Airman Elora J. Martinez)