 Complete the following phrase:  It has provided worldwide airlift since 1953. The 9th resupplied scientific camps in Antarctica from 19591961, and 19651968. Relocated to Dover AFB, DE, 1 January 1965. Redesignated 9th Military Airlift Squadron on 8 January 1966. It also flew missions to Southeast Asia from 19651968 with C-141 Starlifters, discontinued, and inactivated, on 8 September 1968. Activated on 1 April 1971, with C-5 Galaxys. Participated in the evacuation of refugees from Southeast Asia in April 1975. The squadron supported operations in Grenada, 24 October 1983  11 December 1983; Panama, 19 December 1989  14 January 1990; and 