1200s (decade)

• August 25 – After touring an army through Aquitaine to assert his right to it,[1] John of England marries Isabella of Angoulême at Bordeaux.
• The Iroquois invade modern-day Ohio from the north.
• The Mongols defeat Northern China.
• The University of Paris receives its charter, from Philip II of France.
• The rebel Ivanko is captured and executed, by the Byzantine general Alexios Palaiologos.
• The Cherokee and Catawba tribes fight a great battle, in the Brown Mountains of modern-day North Carolina.

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