17 events the sources record for this year, grouped by region.
What happened
China (3)
Revolt of Chen Xi, Chancellor of Dai; the emperor campaigned in person, reached Handan, and said that since Chen Xi had not held southern Handan there was nothing he could do, and bought off Chen Xi's generals with money. (Book of Han (Hanshu), Imperial Annals 漢書卷001 漢高祖十年九月)
He attacked Dongyuan, held by Zhao Li for Chen Xi; the city did not fall, and after it surrendered he beheaded a soldier who had cursed him. (Book of Han (Hanshu), Imperial Annals 漢書卷001 漢高祖十一年冬)
Chen Xi, Chancellor of Zhao, rebelled at Dai; Gaozu went east and reached Handan, and said that Chen Xi was incompetent because he did not block the Zhang River. (Records of the Grand Historian (Shiji), Annals 史記卷008 高祖本紀)
Quinctius goes with a Cretan cohort to the gate of Corinth to show Philocles that Nabis has broken with Philip (Livy, History of Rome (Ab Urbe Condita) 32.40)
Climbing the height and seeing enemy corpses and arms scattered about, they guessed that battle had already been joined (Livy, History of Rome (Ab Urbe Condita) 33.8)