I Corps (South Vietnam)
…major fighting erupted when PAVN/VC forces attacked and occupied some 15 hamlets in southern Quang Tri and northern Thua Thien provinces, starting the Hue–Da Nang Campaign of the 1975 Spring Offensive. Over 100,000 refugees, nearly the entire population of Quang Tri province, fled south to Huế. At least 20 tanks accompanied…