451 CE
Battle of the Maureaco Fields
Battle · Europe
On this day
416 events in the atlas are dated to 20 June, from 451 CE to 2026. The best known come first; below them is every one, age by age, the most significant first.
451 CE
Battle · Europe
1180
Battle · East Asia
1675
War · North America · 1675 – 1678
1866
War · Europe
1990
Natural disaster · Middle East
2019
Event · North America
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.