An infantry fire team from 4th Battalion, 23rd Infantry Regiment moves through colored smoke as they advance toward the abandoned Satsop nuclear power plant Nov. 12. The plant played an important role in Gryphon Longsword, a joint exercise between the 201st Battlefield Surveillance Brigade and 4/23 Inf. The plant represented a chemical weapons plant to secure and eliminate. (U.S. Army photo by Sgt. Leon Cook, 20th Public Affairs Detachment)