Question

what are different era of history ?what make an era different explain​

Answer 1

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One of the ways history is commonly divided is into three separate eras or periods: the Ancient Period (3600 BC - 500 AD), the Middle Ages (500 -1500), and the Modern Era (1500-present). According to this classification, the eras last hundreds of years, even thousands of years in the case of the Ancient Period.

Answer 2

Answer:

One of the ways history is commonly divided is into three separate eras or periods: the Ancient Period (3600 BC - 500 AD), the Middle Ages (500 -1500), and the Modern Era (1500-present). ... The Progressive Era (which took place in the late 19th/early 20th century - an American movement marked by social reform)

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