Sgt. Adam Gehlhar, right, passes a sandbag to Spc. Evan Messer, both of the 817th Engineer Company, as they create a human chain moving sandbags from a pallet to a temporary levee being built along the Sheyenne River in Valley City, N.D. April 8.
<br>Unit: North Dakota National Guard Public Affairs
Senior Master Sgt. David Lipp
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