Two Boeing 747 cargo jets sit on the tarmac in Mihail Kogalniceanu, Romania, as one is loaded with containers by Airmen with the 435th Contingency Response Group, July 16, 2013. The 21st Theater Sustainment Command, along with the 627th Movement Control Team, 16th Sustainment Brigade and the Air Force&#039;s 435th Contingency Response Group, moved more than 200 TRICON containers into Afghanistan for the 2nd Cavalry Regiment, taking nine round trips by the B-747s.