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The First Settlement in North AmericaIt is very difficult to saythat when colonization began.The first hundred years after Christo-pher Columbus’s journey of discovery in 1492 did not produce any settlement on the North Ameri-can continent but rath
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Urbanization and Its InfluenceOver half the world's people now live in cities.The latest"Global Report on Human Settlements"says a significant change took place last year. The report________(51)this week from U.N.Habitat,a United Nations agency.A ce