Original: Years:  1274 1275 1276   1277   1278 1279 1280 Decades:   1240s 1250s 1260s   1270s   1280s 1290s 1300s Centuries:  12th century   13th century   14th century Events Battle of Ngasaunggyan: Burma's Pagan Empire begins to disintegrate after being defeated by Kublai Khan at Yunnan near the Chinese border.
Simplified: Burma's Pagan empire begins to disintegrate after being defeated by Kublai Khan at the Battle of Ngasaunggyan, at Yunnan near the Chinese border.