Millennium:	4th millennium BC
Centuries:	32nd century BC · 31st century BC · 30th century BC
Decades:	3090s BC 3080s BC 3070s BC 3060s BC 3050s BC 3040s BC 3030s BC 3020s BC 3010s BC 3000s BC
Categories:	Births – Deaths Establishments – Disestablishments

Contents 1 Events 2 Significant persons 3 Inventions, discoveries, introductions 4 Religion 4.1 Hinduism 5 Decades and years

Events

Front and Back Sides of Narmer Palette, this facsimile on display at the Royal Ontario Museum, in Toronto, Canada. The Palette depicts Narmer unifying Upper Egypt and Lower Egypt

• c. 3100 BC — Narmer, pharaoh, rules (other dates are 3150 BC–3125 BC).^{citation needed})
• c. 3100 BC — Menes unites Ancient Egypt.
• c. 3100 BC — Predynastic period (Neolithic) ends in Ancient Egypt (other date is 3150 BC).
• c. 3100 BC — Early Dynastic (Archaic) period starts in Ancient Egypt (other date is 3150 BC).
• c. 3100 BC — First stage in the construction of Stonehenge.^{citation needed})
• c. 3100 BC — 2600 BC - Skara Brae, Orkney Islands, Scotland is inhabited. Discovered 1850.^{citation needed})
• c. 3100 BC — Anu Ziggurat and White Temple in Uruk, Mesopotamia (modern Warka, Iraq) are built.^{citation needed})
• c. 3050 BC — Menes, pharaoh, was born (another lists).^{citation needed})
• 3000 BC — Menes unifies Upper and Lower Egypt, and a new capital is erected at Memphis.^{citation needed})
• 3000 BC — Menes, pharaoh, died.^{citation needed})
• c. 3100 BC — Humans develop a writing system, cuneiform script.

Significant persons

• Wazner, king Serket pre-dynastic pharaohs of Egypt
• Narmer, founder of the First dynasty of Egypt
• Hor-Aha, Narmer's successor
• Methuselah, son of Enoch, (3073 BC–2104 BC) according to the Hebrew Calendar

Inventions, discoveries, introductions

• Chinese ideograms
• Drainage and sewage system in India
• Dams, canals, stone sculptures using inclined plane and lever in Sumer
• Pyramids in Ancient Egypt
• Copper was in use, both as tools and weapons

Religion

Hinduism

• 9 October 3009 BCE Julian - Mahabharata war started (according to calculations of Aryabhatta).^{citation needed}
• 17 February or 18 February 3102 BCE - The Kali Yuga begins

Decades and years

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