Because the Pharaoh was laid to rest in a pyramid, which could be referred to as a "great house".
They never searched for silk in Africa because there was none, All the silk is in Asia
Answer:
The Prague Spring of 1968 is the term used for the brief period of time when the government of Czechoslovakia led by Alexander Dubček seemingly wanted to democratise the nation and lessen the stranglehold Moscow had on the nation's affairs.
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