June 20 - Austin Currie, Member of Parliament (MP) at Stormont in the six counties of northern Ireland, along with others, squats a house in Caledon to protest discrimination in housing allocations.
July 26 - Vietnam War: South Vietnamese opposition leader Truong Dinh Dzu is sentenced to five years hard labor for advocating the formation of a coalition government as a way to move toward an end to the war.
October 2 - A student demonstration ends in a massacre at the La Plaza de las Tres Culturas in Tlatelolco, Mexico City, Mexico.
October 5 - A civil rights march in Derry, (of the six counties of northern) Ireland, which included several Stormont and British MPs, was batoned off the streets by the Royal Ulster Constabulary.
October 16 - Tommie Smith and John Carlos, two African-Americans competing in the Olympic 200 meter run, raise their arms in a black powersalute after winning the gold and bronze medals for first and third place.
November 11 - Vietnam War: Operation Commando Hunt initiated - The goal of the operation is to interdict men and supplies on the Ho Chi Minh Trail, through Laos into South Vietnam (by the end of the operation, 3 million tons of bombs were dropped on Laos, which slowed but did not seriously disrupt trail operations).
November 26 - Vietnam War: United States Air Force 1st Lt. and Bell UH-1F helicopter pilot James P. Fleming gets and responds to an urgent message from an Army Special Forces unit pinned down by Viet Cong fire. After a failed first rescue attempt Fleming lands under heavy fire and picks up the unit (he was later rewarded the Medal of Honor for his bravery).
January 22 - Rowan & Martin's Laugh-In;, debuts on NBC.
October 14 - First live network transmission of video from inside a manned U.S. space capsule in orbit ("Apollo 7") There were six such broadcasts during their eleven-day mission.
CBS uses a portable minicam for political convention coverage.
Nearly 200 million households now own television sets, (78 million of which are in the U.S.).