1399
Bona crusade
War · North Africa
On this day
334 events in the atlas are dated to 31 August, from 1302 to 2026. The best known come first; below them is every one, age by age, the most significant first.
1399
War · North Africa
1786
Rebellion · North America · 1786 – 1787
1854
Epidemic · Europe
1990
Treaty · Europe
2018
Natural disaster
2024
Event · Southeast Asia
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.