510 BC er

• The Romans rebelled against Etruscan domination, and Rome became a republic.
• 510/9 (509, 24.2) - The overthrow of royal power in Rome. Tarquinius Proud fled to Kuma, where Aristodem ruled. Establishment of the Republic in Rome ^[1] .
• 510 - Democratic coup in Sybaris . The establishment of the tyranny of Celis and the war with the aristocratic Croton . On the side of Croton fighting the Spartans Doria . The defeat and destruction of Sybaris. The Crotons sent the rivers to Sybaris and flooded it.
• 510 - Persian reconnaissance expedition to Hellas with the participation of Demokid.
• OK. 510-500 - Acme Simonides of Keossky .
• 510 - Cleisfen bribed the Pythia at Delphi . She demanded the return to Athens of the Alkmeonides and the expulsion of the tyrant Hippius . The Spartans sent troops to expel Hippia from Athens. Cleomenes I defeated the Thessalians and expelled Hippia, who fled to Persia.
• 510-509 - Democratic reforms of Cleisthenes the Younger ( c. 570 - 507 ), son of Megakl Alkmeonid (and grandson of Clephsphine's mother Scyonsky ) in Athens.

China

• The 32nd year after the era of the reign of the Prince of Zhao-guna of Luq ^[2] .
• In 1 moon, the Lusians took the city of Kan to Zhu ^[3] .
• In Yue, he ascended to the throne Yun Chan .
• In the summer, Wu's army attacked Yue and won ^{[4] [5]} .
• In winter, the Jin Gong headed zhuhou in the construction of the walls around the capital Zhou ^[6] (according to Du Yu, Jing-wang II lived in the old capital of Chengzhou, and this city was now walled, and supporters of Prince Zhao lived in Wangcheng on the west bank of the same Changshui River ^{[7] [8]} ). According to Guo Yu , the idea to build the walls of Chengzhou was proposed by the Chou dignitaries Liu Wen-gun and Chang Hong, and the Jin Wei Xianzi approved it. Wei Biao Xi did not approve this (episode 33 " Guo yu ") ^[9] . Suntsa declared that Teng and Xie should do their share of the work, they were indignant, and Jin rejected Song 's demand, and the walls were built in just a month ^[10] . According to Chunqiu , the construction was led by the Jin Han Bu-hsin, the Qis Gao Zhang, the Sung Zhong Ji, the Wei Shi Shu-shen, the Zheng Guo Shen, the Lui Zhongsun Ha-ji, also the Taoians, Tszuy, Sessions , people from Small Qi and Small Zhu ^[11] .
• Wei Hsien-tzu organized a Dafu congress in Ditsuan and arranged a hunt on Lake Dala, during which he died from fire when the forest was lit for the pursuit of animals ^[12] .
• In the 12th moon, on the day of chi-wei, Prince Lu Zhao-gun ^[13] died in Ganhou, the Lusians put their younger brother Sun in power (Ding-gun, reign 509-495) ^[14] . Sima Qian leads Zhao Jian-tzu's conversation with historian Mo: he said that the genus Ji is not threatened with revenge by the guna, because the guna does not even know the people ^[15] .
• Confucius returned from Qi to Lou ^[16] .
• Prince Cao Sheng-gun was killed by Ping-gun's younger brother Tong, who took power (Yin-gun, rule 509-506) ^[17] .