Colorado National Guard NORAD-U.S. Northern Command Mobilization Element changes lead

[The Patriot]

The Colorado Army National Guard’s North American Aerospace Defense Command/U.S. Northern Command Mobilization Element held a change of command ceremony between U.S. Army Lt. Col. Andrew Diederich, incoming commander, and U.S. Army Col. Scot J. Hartman, outgoing commander, at the Regional Training Institute at Fort Carson Sept. 7, 2019.


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