The U.S. Olympic Committee suspends African-American track & field athletes Tommie Smith and John Carlos for saluting the crowd with raised, gloved fists during a medal ceremony at the Mexico City games. The salutes represented the black power and civil rights movements in the United States. Both athletes also received their medals shoeless to represent black poverty.

Chicago organized crime boss Al Capone is convicted of income tax evasion after all other attempts to tie him to an assortment of crimes, from the mass murder of the St. Valentine's Day Massacre to widespread violations of the Volstead Act, fail. He is sentenced to eleven years in federal prison and, cut off from the outside world while on Alcatraz Island, his power is finally broken.

At the Lop Nur test site located between the Taklamakan and Kuruktag deserts, the People's Republic of China detonates its first nuclear weapon, codenamed 596 after the month of June 1959, which is when the program was initiated.

In response to a mass shooting in Dunblane, Scotland that kills 16 children, the British Conservative government announces a law to ban all handguns, with the exception .22 caliber target pistols. When Labor takes power several months later, they extend the ban to all handguns.