<p>On 8 March, 1965, 3,500 United States Marines of the 9th Marine Expeditionary Brigade made an amphibious landing at Da Nang on the south central coast of South Vietnam, marking the beginning of a conflict that would haunt American politics and society for many years, even after the signing of the Paris Peace Accords in January 1973.<br>For the people of North Vietnam it was just another in a long line of foreign invaders. For two thousand year...