 Both the Marine and the airmobile units operating near Huế were in a state of flux as the Tết holiday began.The 1st Cavalry Division was in the midst of relocating from Bình Định Province in II Corps to Quảng Trị and Thừa Thiên Provinces in I Corps.By the last week of January, most of its combat units had arrived, but many of the division’s logistical components were still in transit.