Qin unifies China
The state of Qin conquers its rivals, ending the Warring States period; Ying Zheng proclaims himself the First Emperor.
The state of Qin conquers its rivals, ending the Warring States period; Ying Zheng proclaims himself the First Emperor.
The Nok culture flourished in present-day central Nigeria, known for its terracotta sculptures and as one of the earliest iron-smelting cultures in sub-Saharan Africa.
A Bronze Age and early Iron Age culture of the Red River valley and north-central Vietnam, famous for its bronze drums.
In the desert of southern Peru, the Nazca and earlier cultures create enormous geoglyphs on the ground, best seen in full from above.
Seven major states vie for supremacy for over two centuries, an era that also sees the flourishing of the Hundred Schools of Thought.
Thục Phán (An Dương Vương) unites the Âu Việt and Lạc Việt into the kingdom of Âu Lạc, with its capital at Cổ Loa; 257 BCE is the traditional date.