"The 40th Armor Regiment was an armored regiment of the United States Army until the inactivation of its last element, its 1st Battalion, in 1996. It ...
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was redesignated and reactivated in 2005 as the 40th Cavalry Regiment and assigned to the 4th Brigade Combat Team (Airborne), 25th Infantry Division. " - (en.wikipedia.org 11.08.2021)
