Assertion: regiment's element | /r/CapableOf | supplement 40th cavalry regiment
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text: Elements of the task force were sent into Paktia and Paktika provinces on various week-long operations to supplement 3rd Battalion, 509th Infantry Regiment (Airborne) and 1st Squadron, 40th Cavalry Regiment (Airborne) from 4/25 ABCT as well as 1st Battalion, 28th Infantry Regiment from 4th Brigade Combat Team, 1st Infantry Division.