Labels:text | font | screenshot | document OCR: JANUARY 21, 1968 5,000 U.S.soldiers besieged at Khe Sanh in South Vietnam JANUARY 31, 1968 Viet Cong launch Tet (New Year) offensive MAY 13, 1968 Paris peace talks begin with bitter exchanges NOVEMBER 1, 1968 U.S. ceases bombing of North Vietnam MARCH 16, 1969 J.S. troops carry out massacre at My Lai APRIL 29, 1970 U.S. combat troops march into Cambodia MAY 4, 1970 National Guard kills four at Kent State demonstration
