(From left) U.S. Army Corps of Engineers, Omaha District Commander Col. John Hudson, Commander, USACE Deputy Commanding General for Civil Works and Emergency Operations, Maj. Gen. Scott A. Spellmon, and Contingency Operations and Homeland Security Director Charles R. Alexander Jr. receive a briefing on flood fighting in the upper Missouri River basin in the emergency operations center of the Omaha District headquarters Wed. Mar. 20.