1288
Tran Hung Dao crushes Mongols at Bach Dang
The Vietnamese general lured a retreating Yuan fleet into the Bach Dang River at high tide and impaled them on iron-tipped stakes as the water fell. The spectacular victory, echoing an earlier Vietnamese triumph at the same estuary, ended Mongol ambitions in Dai Viet. Tran Hung Dao's tactical genius at Bach Dang entered Vietnamese national legend, and his name is borne by streets in every major Vietnamese city.
Pope Nicholas IV sends missionaries to China
The Franciscan friar John of Montecorvino departed for the court of the Yuan emperor, carrying papal letters and a burning desire to convert the Mongols. He would reach Khanbaliq by 1294, build churches, translate the Psalms into Mongol, and become the first Catholic archbishop of Beijing. His mission established a fragile Catholic presence in China that would last until the collapse of the Yuan dynasty.
Acre's last tournaments held
The surviving crusader nobility of Acre held a last flowering of chivalric tournaments, with troubadours competing and knights running at the ring. Contemporary letters describe a bright, doomed sociability a few years before Mamluk siege engines ended the city forever. The tournaments were deliberately extravagant, a defiant celebration of a way of life that everyone present must have known was about to end.
Mongol attack on Sakhalin indigenous peoples
A Yuan expedition ventured into the Amur estuary and the island of Sakhalin to punish Nivkh and Ainu peoples who had raided Jurchen allies. It was the farthest northeast any Mongol army ever operated, and the campaign left scars in later Ainu oral tradition. The expedition demonstrated the astonishing reach of the Mongol empire, which could project military force from the tropics to the sub-Arctic.