Years: 1231 1232 1233 - 1234 - 1235 1236 1237 Decades: 1200s 1210s 1220s - 1230s - 1240s 1250s 1260s Centuries: 12th century - 13th century - 14th century Events February 9 — Song Dynasty Chinese and Mongolian armies occupy the Jurchen capital at Caizhou, marking the collapse of the Jin Dynasty (1115-1234). Mali begins a revolt against its oppressors. Saint Dominic is canonized. Pope Gregory IX calls for a crusade against Bosnia, and replaces the Bogumil Bosnian Bishop wit… (More on 1234)