sentences:  On 18 March, Prime Minister Khiêm flew to Da Nang to meet with General Trưởng and advised him that due to attacks elsewhere no additional troops would be sent to I Corps; the promised 468th Marine Brigade would
  remain in the defense of Saigon.On 19 March at meetings in Saigon with President Thiệu General Trưởng was directed to stop the evacuation of Hue and to defend enclaves at Huế, Da Nang, Chu Lai and Quang Ngai City.He could, when forced, surrender Chu Lai and Quang Ngai, but he was to defend Huế and Da Nang at all costs.