 Complete the following phrase:  When the 1st Marine Division sailed for Wonsan, both the Air Support and Air Defense sections of MTACS-2 sailed with them. Upon arrival at Wonsan, the Air Support section debarked on October 26, 1950, establishing the TADC on Wonsan Airfield, The Air Defense section moved to nearby Hamhung and was joined by the TADC on 6 November 1950. The Air Support section was with the 1st Marine Division from November 27 - December 10, 1950 during the 