March 25 - The 58th and final episode of The Monkees airs on U.S. television.
April 4 - James Brown appears on national television, in an attempt to calm feelings of anger in the United States following the assassination of Reverend Martin Luther King Jr.
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.
... - Louisiana Purchase Exposition World's Fair opens in Saint Louis, Missouri (closes December 1)
November - Theodore Roosevelt defeats Alton B. Parker in the U.S. ...