Answer: The ancient Egyptian civilization grew for thousands of years intact because the Nile River Valley and Mediterranean and Red Sea border kept foreigners and their ideas away. The Nile River was very important to Egyptian civilization. The Nile provided a communication and trade route across a huge and harsh land
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While the idea of using steam power ... engineer James Watt improved the steam engine that it ... For thousands of years following the rise of civilization, most peo- ... in Britain, the Industrial Revolution has spread to the rest of ... began to disappear. ... device. Within a few months, he knew he had a product that would sell.
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By 1913, the British Empire held sway over a population of about 458 million people, approximately one-quarter of the world'spopulation. It covered about 36.6 million km² (14.2 million square miles), about a quarter of Earth's total land area.
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Harry S. Truman wife Eleanor Roosevelt
