Completed the following sentence: By April 1975, North Vietnamese forces were in full advance and most ARVN resistance had collapsed. 18th Division, however, made a significant defense at the Battle of Xuân Lộc, 38 miles from Saigon. Đảo's 18th Division, however, made a significant defense at the Battle of Xuân Lộc, 38 miles from Saigon. Đảo's 18th Division, however, made a significant defense at the Battle of Xuân Lộc, 38 miles from Saigon. The fierce fighting raged for two weeks.<unk> The fierce fighting raged for two weeks. 18th Division, facing People's Army of Vietnam (PAVN) forces, managed to hold on for three weeks, but was overwhelmed by 21 April 1975.
Saigon fell nine days later.<unk> Saigon fell nine days later.