324 CE
Battle of Chrysopolis
Battle · Middle East
On this day
297 events in the atlas are dated to 18 September, from 324 CE to 2026. The best known come first; below them is every one, age by age, the most significant first.
324 CE
Battle · Middle East
1739
Treaty · Europe
1864
War · North America
1931
Event · East Asia
2005
Natural disaster
2014
Election · Europe
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.