1228
Frederick II launches the Sixth Crusade
Excommunicated by the pope, the Hohenstaufen emperor sailed for the Holy Land anyway. There he negotiated rather than fought, exchanging letters with Sultan al-Kamil and eventually discussing falconry, mathematics, and the fate of Jerusalem in polished Arabic. The two rulers, each more comfortable with the other than with their own zealots, reached a ten-year truce that restored Jerusalem to Christian pilgrims without bloodshed.
Anthony of Padua canonized the year after death
Less than a year after his death at thirty-six, the Portuguese Franciscan preacher was declared a saint by Gregory IX. His rapid canonization reflected both his extraordinary popular cult in northern Italy and his reputation as a finder of lost things. Churches dedicated to him multiplied across Europe, and his tongue, found miraculously preserved when his tomb was opened, was placed in a gold reliquary in Padua.
Mongols pursue Jalal al-Din into Azerbaijan
Chormaqan Noyan led a Mongol army west into Azerbaijan chasing the last Khwarazmian sultan Jalal al-Din, who had rebuilt a fragile empire in the ruins of the old. The long pursuit would finally end with Jalal al-Din's murder by Kurdish bandits in 1231. His decade-long resistance became a symbol of doomed courage in Persian literature, the last prince who dared defy the Mongol tide.
Jalal al-Din rebuilds a Khwarazmian state in Iran
The last Khwarazmian prince, who had leapt into the Indus to escape Genghis Khan, reassembled an army in Iran and carved out a brief, violent empire stretching from Isfahan to Tbilisi. His doomed kingdom lasted barely a decade before the Mongols returned to finish what they had started. His raids into Georgia and Armenia scattered Christian populations and accelerated the region's decline into Mongol vassalage.
Severe earthquake strikes Cilicia and Syria
A powerful earthquake devastated the coastal regions of Cilicia and northern Syria, toppling castle walls and killing thousands. Crusader fortresses in the Antioch region suffered significant damage, weakening defenses that the Mamluks would exploit decades later. Armenian chroniclers recorded the destruction with apocalyptic language. The earthquake was felt from Cyprus to Mosul and triggered landslides that blocked mountain passes for months.