By 4000 BCE, the Tibeto-Burmese cultures had reached Nepal either directly across the Himalayas from Tibet or via Myanmar and north-east India or both. This is representative of conflicts with the Sino-Tibetan language expansions.

2012年7月12日 · 4500 BCE Farming reappears in Africa south of the Sahara in the Niger Basin in the West. The Sahara at this time is grass and woodland with an abundance of rainfall, rivers, …

516 BCE - Cyrus Permits Jews in Babylonian Exile to Return to Jerusalem; Second Temple Built 445-425 BCE - Nehemiah the Prophet Rebuilds the Walls of Jerusalem; City Confined to Eastern Hill

First settled societies in the Mesopotamia region. 4,500 B.C. Humans learn how to use the plow. 4,250 B.C. Development of copper and bronze metallurgy. 4,242 B.C. The very first year on the Egyptian calendar. 4,000 B.C. The wheel is invented and begins to be used. Rice farming in China is developed. 3,400 B.C. Beginning forms of writing.

4500 BC: The oldest known gold hoard deposited at Varna Necropolis, Bulgaria. 4300 BC: Akahoya eruption creates the Kikai Caldera and ends the earliest homogeneous Jomon culture in Japan.

Uruk was one of the most important cities (at one time, the most important) in ancient Mesopotamia. According to the Sumerian King List, it was founded by King Enmerkar c. 4500 BCE. Uruk is best known as the birthplace of writing c. 3200 BCE as well as for its architecture and other cultural innovations. The City of Eridu is founded.

2024年2月8日 · The Sumerian Empire, which emerged around 4500 BCE, is considered the first civilization in human history. Located in southern Mesopotamia, Sumerians developed a sophisticated society characterized by advanced irrigation systems, the invention of writing (cuneiform script), monumental architecture, and complex social and economic structures.

2024年3月14日 · Flourishing from roughly 4500 to 1900 BCE, Sumer boasts a rich legacy of innovation, complex social structures, and artistic achievements. Let’s delve into the fascinating details of this ancient world:

2021年6月7日 · The Sumerian Renaissance period or the Ur III Period (2047-1750 BCE) is known as the the Third Dynasty of the city of Ur. This period saw the Sumerians make huge advances in culture and religion. The period also witnessed powerful rulers or kings of Ur, for example Ur-Nammu (the middle part of the 21 st century BCE) and Shulgi (r. 2029-1982).

2015年1月14日 · 现代由于西历纪元的通用和标准化，为避免非西方、非基督徒的反感，英语的“纪元前”和“纪元后”常分别用“ BCE ”和“CE”来代表；“CE”是“Common Era”的缩写，意为“公元”，而“BCE”是“Before the Common Era”的缩写，意为“公元前”。