1905: Unionsupplösningen SE-NO Upplösningen av unionen mellan Sverige och Norge, proklamerad av Norge den 7 juni 1905 och accepterad av Sverige 26 oktober samma år.
2
1912
15 Apr 1912: Titanic sank RMS Titanic sank during her maiden voayage.
3
1914
28 Jul 1914—11 Nov 1918: World War I The trigger was the assassination of Franz Ferdinand of Austria 28 jun 1914 in Sarajevo.
4
1939
1939—1945: World War II The deadliest conflict in human history.
5
1961
12 Apr 1961: Vostok I with Jurij Gagarin Jurij Gagarin become the first man in space.
6
1969
21 Jul 1969: Apollo 11 lands on the moon. Neil Armstrong and Buzz Aldrin becomes the first humans on the moon.
1751 - Ja, ukjent dato