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Ancient history

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Ancient history is the study of the human story through recorded writing. This era spans roughly 5,000 years of human development. It begins with the invention of the Sumerian cuneiform script. This period continues through late antiquity, ending with the expansion of Islam. Ancient history covers all continents inhabited by humans during this time. It spans from approximately 3000 BC to AD 500.

P history
P history

Historians often organize this era using the three-age system. This system categorizes human progress into the Stone Age, Bronze Age, and Iron Age. Recorded history is usually considered to begin during the Bronze Age. The timing of these ages varies depending on the global region. In many places, the Bronze Age started a few centuries before 3000 BC. The end of the Iron Age also varies by location. Some regions finished the Iron Age in the early first millennium BC. Others continued into the late first millennium AD.

Before writing existed, humans lived in a time called prehistory. Much of our knowledge comes from the work of archaeologists. Early humans, known as Homo erectus, spread across Eurasia 1.8 million years ago. Modern humans, or Homo sapiens, emerged between 250,000 and 160,000 years ago. These humans migrated out of Africa approximately 50,000 years ago. They reached Australia by 45,000 years ago and Japan by 30,000 years ago. Humans finally migrated to the Americas about 15,000 years ago.

The Neolithic Revolution fundamentally changed how humans lived. This revolution involved the development of agriculture and animal domestication. Evidence of farming emerged around 9000 BC in eastern Turkey. People in the Fertile Crescent spread these new agricultural techniques. Humans domesticated dogs at least 15,000 years ago. Sheep and goats were domesticated around 9000 BC. By 7000 BC, people were cultivating cattle and water buffalo. The invention of the simple plough by 6000 BC increased efficiency. These advancements allowed humans to settle in one place.

The Blue Marble, AS17-148-22727
The Blue Marble, AS17-148-22727

Technological progress in metallurgy and transport further transformed societies. People initially used hammered copper for various items. Around 6000 BC, they discovered how to smelt copper ores. Alloy metallurgy began with the creation of bronze around 3500 BC. This happened in Mesopotamia and was later developed in China. The invention of the potter's wheel occurred between 5000 and 4000 BC. By 3000 BC, this technology was adapted into wheeled vehicles. These vehicles allowed people to carry much heavier loads.

Gold monster
Gold monster

Writing systems emerged independently in five distinct locations. These areas include Mesopotamia, Egypt, India, China, and Mesoamerica. By 3400 BC, proto-literate cuneiform was spreading in the Middle East. Egypt developed hieroglyphs by approximately 3200 BC. The Indus Valley Civilisation created the Indus script by 2800 BC. In China, the Oracle Bone Script appeared during the Shang dynasty. Mesoamerica saw the development of writing with the Zapotec civilization around 600 BC. Writing was essential for the complex administration of growing empires.

Mesopotamia is often called the cradle of civilization. It was the first region to practice intensive year-round agriculture. This area saw the rise of the first centralized governments and law codes. The surplus of storable food allowed for higher population densities. This density required an organized division of labor. This social organization led to the necessity of record keeping. Cities expanded through various periods, such as the Uruk and Early Dynastic periods.

Denis Bourez - British Museum, London (8747049029) (2)
Denis Bourez - British Museum, London (8747049029) (2)

Many powerful empires rose and fell across the Iranian plateau. The Achaemenid Empire was founded by Cyrus the Great. He conquered the Medes, Lydia, and Babylon by 539 BC. The empire built roads to improve communication and military movement. Darius the Great later expanded the empire to the Indus River. This became the largest empire in the world at that time.

Achaemenid Empire at its greatest extent according to Oxford Atlas of World History 2002
Achaemenid Empire at its greatest extent according to Oxford Atlas of World History 2002

Later, the Sasanian Empire rose in AD 224. They introduced new crops like sugar, rice, and cotton. The ancient period concluded as these systems evolved into new eras.

The impact of these changes is visible in population growth. In 10,000 BC, the world population was only 2 million. By 3000 BC, it had risen to 45 million. By 1000 BC, the population reached 72 million. By the end of the ancient period in AD 500, it was 209 million. Over 10,500 years, the population increased by 100 times. This massive growth reflects the success of ancient innovations.

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🖼️ Images & Media (36)
File:RomanEmpire 117 recoloured 2.svg
RomanEmpire 117 recoloured 2.svg
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Chronological dispersal of Austronesian...
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Kingdoms of Israel and Judah map 830.svg
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Map of the Armenian Empire of Tigranes...
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Srivijaya Empire.svg
File:P history.svg
P history.svg
File:Parthenon (30276156187).jpg
Parthenon (30276156187).jpg
File:The Blue Marble, AS17-148-22727.jpg
The Blue Marble, AS17-148-22727.jpg
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Nok sculpture of a sitted...
File:Rulers of Kush, Kerma Museum.jpg
Rulers of Kush, Kerma Museum.jpg
File:Denis Bourez - British Museum, London (8747049029) (2).jpg
Denis Bourez - British Museum, London...
File:Sarcophagus of the Spouses from Villa Giulia in Rome.jpg
Sarcophagus of the Spouses from Villa...

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