- Today in History: US Constitution becomes law - The Boston Globe
- Today in History, 1910: Dickinson brothers die in dynamite explosion - InForum
- Today in History: June 21, 1935 - Boxer dies from heart attack during bout at Langdon, North Dakota
- 0621 Today in History - Yahoo News Canada
- TODAY IN HISTORY | National News | messenger-inquirer.com
- Today in History - Citizen Tribune
- Today in History - June 20: 'Carhenge' opens to public in Alliance, Nebraska - WOWT
- Today in History - June 20: 'Carhenge' opens to public in Alliance, Nebraska - WOWT
- Today in History: Today is Saturday, June 20, the 171st day of 2026. - Wausau Pilot & Review
- Today in History: June 20, Muhammad Ali convicted of draft evasion - Oskaloosa Herald