Primary sources are important sources of unbiased historical information, and they represent the correct form and order of historical facts. primary sources such as manuscripts, letters and books such as history of Trismengitus serves to inform how the society have evolved over generations while at the same time maintaining a cause-effect correlation.
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People no longer depended only on hunting and trying to gather up food.
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Sumerians built ziggurats because they believed that they would be more closely connected to the heavens. They believed that ziggurats connected the earth and the heavens.
Triple Entente v Triple Alliance.
The Triple Entente was made up of Britain, France, and Russia while the Triple Alliance was made up of Germany, Austria-Hungary, and Italy