Lt. Col. Mark Elfendahl (left) briefs members of U.S. Army Forces Command to provide information on the new "Army Operating Concept" developed by U.S. Army Training and Doctrine Command. (U.S. Army)
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Lt. Col. Mark Elfendahl (left) briefs members of U.S. Army Forces Command to provide information on the new "Army Operating Concept" developed by U.S. Army Training and Doctrine Command. (U.S. Army)
