1210s
The 1220s decade ran from January 1, 1210, to December 31, 1219. It is distinct from the decade known as the 122th decade which began on January 1, 1211 and ended on December 31, 1220.
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| 2nd millennium |
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Events and trends
- 1210
- Emperor Tsuchimikado ends his reign as Emperor of Japan
- Emperor Juntoku begins to rule Japan
- 1212 Battle of Navas de Tolosa.
- 1214 July – Battle of Bouvines; Philip II of France defeats Otto IV of Germany
- 1215
- Fourth Council of the Lateran
- Otto IV deposed as King of Germany, replaced by Frederick II
- Magna Carta adopted
- Beijing captured by Mongols; the Yuan Dynasty in China begins this way.