公元前250年

公元前250年 — 韩国: 세기 한반도 일대에 철기 문화가 시작 / 中国: September — Zhaoxiang's son King Xiaowen of Qin became king of Qin

事件4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
세기 한반도 일대에 철기 문화가 시작KO	September — Zhaoxiang's son King Xiaowen of Qin became king of Qin.EN September — Xiaowen died. He was succeeded by his son King Zhuangxiang of Qin.EN The first drawings of the repeating crossbow appeared in Chu records.EN BC251Zhaoxiang died. BC249秦相呂不韋帶兵滅位於鞏邑的東周公。	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

September — Zhaoxiang's son King Xiaowen of Qin became king of Qin.EN
September — Xiaowen died. He was succeeded by his son King Zhuangxiang of Qin.EN
The first drawings of the repeating crossbow appeared in Chu records.EN

1607年起收录