Terry Rambo, Le-Thi-Que, "Why They Fled: Refugee Movement during the Spring 1975 Communist Offensive in South Vietnam" Asian Survey, Vol. 16, No. 9. (Sep., 1976): 855–863 External links Battle for Dong Ha Vietnamization: A Policy Under the Gun Hanoi's High-Risk Drive for Victory Surrender at Camp Carroll RIPLEY AT THE BRIDGE:DONG HA, SOUTH VIETNAM Category:Conflicts in 1972 Category:1972 in Vietnam Category:Battles involving Vietnam Category:Battles and operations of the Vietnam War in 1972 Category:Quảng Trị Province Category:March 1972 events in Asia Category:April 1972 events in Asia Category:May 1972 events in Asia First Quảng Trị