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2.5 million B.C to 600 B.C.
It indicates the period on Earth in which there was human activity, but little to no records of human history. This era is also known as the Foundational era, as many foundations of human civilization occurred during this span of time. -
600 B.C to A.D. 476.
It marked the beginning of a philosophical period in world history as well as the first recorded source of human history. Politically, the Classical era saw the rise – and fall – of most world empires. -
A.D 476 to A.D 1450.
The Middle Ages was an unstable period that lasted for nearly a millennium. Historians often group the era into three distinct periods: the Early Middle Ages, the High Middle Ages, and the Late Middle Ages. -
A.D 1450 - A.D 1750.
The Early Modern Era, which immediately followed the Middle Ages, saw a resurgence of the values and philosophies from the Classical era. -
A.D. 1750- A.D 1945.
The influences of both the Renaissance and the Enlightenment led to a technological boom in the Modern era, also known as the Late Modern era. -
A.D. 1945 to current.
Also known as the Information Age; the period in which technological advances define social, economic, and political life