公元前280年

公元前280年 — 中国: 秦將司馬錯攻陷楚國黔中，楚國割讓漢北及上庸予秦

事件1条。正文照录原始年表原文，来源见来源与许可。上下灰色行是前后2年的脉络。

韩国古朝鮮公元前2333–公元前108	中国战国时期公元前476–公元前221	日本彌生時代公元前300–250	美国
本年无收录事件	秦將司馬錯攻陷楚國黔中，楚國割讓漢北及上庸予秦。 BC279楚國於鄢之戰敗於秦軍。 BC278The Chu poet Qu Yuan wrote Lament for Ying and drowned himself in the Miluo River because he could not bear his exile any long or to his despair for the state of his fellow countrymen BC278Qin conquered the Chu capital Ying.	本年无收录事件	1607年起收录

韩国古朝鮮公元前2333–公元前108

中国战国时期公元前476–公元前221

日本彌生時代公元前300–250

美国

BC279楚國於鄢之戰敗於秦軍。
BC278The Chu poet Qu Yuan wrote Lament for Ying and drowned himself in the Miluo River because he could not bear his exile any long or to his despair for the state of his fellow countrymen
BC278Qin conquered the Chu capital Ying.

1607年起收录