406 CE
Crossing of the Rhine
Event · Europe
On this day
3,698 events in the atlas are dated to 31 December, from 406 CE to 2025. The best known come first; below them is every one, age by age, the most significant first.
406 CE
Event · Europe
1170
Siege · Middle East
1703
Natural disaster · East Asia
1862
Battle · North America · 1862 – 1863
1992
Event
2015
Crime · Europe · 2015 – 2016
Each event is listed under the date its sources give, as its page shows it. Before 1582, and in some countries later (Britain until 1752, Russia until 1918), that is a date of the Julian calendar, as on Wikipedia’s pages for each day.