| 1866 | Tennessee becomes the first US state to rejoin the rejoin. |
| 1922 | League of Nations Council approves mandates for Palestine and Egypt. |
| 1946 | US conducts first underwater test of an atomic bomb off Bikini Atoll in Pacific Ocean. |
| 1976 | Us spacecraft Viking 1 lands on Mars and starts tests to determine whether life exists on the Planet. |
| 1981 | Israeli and the PLO endorse truce deals to end fighting along the Lebanese Israeli border. |
| 2000 | Emirates makes aviation history.Emirates airline made aviation history by ordering the first superjumbo jet. |
| 2005 | Lance Armstrong retires after winning his seventh consecutive Tour de France |
| 2010 | Nineteen people are killed at Love parade music festival in Duisburg, Germany. |
| 2019 | Boris Johnson becomes the British Prime Minister. |
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