sentences:  On 3 May I Corps commander General Hoàng Xuân Lãm was replaced by Lieutenant General Ngô Quang Trưởng, commander of IV Corps and this change of command and reinforcement by forces of the general reserve stabilized the ARVN position in Thừa Thiên Province.The remainder of the Marine Division was deployed to Huế and was given responsibility for north and northwest Thừa Thiên Province, while the 1st Division was given responsibility for the area southwest and south of Huế blocking any further PAVN advance from the A Sầu Valley.On 8 May the 2nd Airborne Brigade arrived at Huế and came under the operational control of the Division on the My Chanh Line.