OneCriticalMoment

History's turning points, told on animated maps and 3D battlefields.

How did Russia get so big? Why did the Mongols stop at Europe? Each video follows one empire, invasion or battle, shown on the real terrain where it happened.

Series: Invasions of Russia · How Russia Got So Big · The Mongols, in Order (Parts 1–7)
Shorts: a whole campaign in about 90 seconds
Long videos: the full story, chapter by chapter

Every video is researched, scripted and animated by us. Sources and a fact-check section are in each description. Spotted a mistake? Tell us in the comments and we'll correct it.

New Shorts almost every day.