A Soldier from the 110th Chemical Battalion participates in the communication station during the Iron Dragon Leader Certification Course on Joint Base Lewis-McChord, Wash., Oct. 30. (Photo credit: Staff Sgt. Jennifer Spradlin, 19th Public Affairs Detachment) 20th CBRNE troops prove mettle during Iron Dragon 141106-A-AB123-002

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Keywords: 110th, 20th, aberdeen, armed, base, battalion, cbrne, certification, chemical, command, conflict, forces, ground, joint, lewis-mcchord, military, proving, states, united, war