Answer:Spanish explorers mapped the North American coastline north of Florida up to Newfoundland, Labrador, and Greenland by 1501. Ponce de Leon made the first major effort to establish a permanent settlement in North America in 1521.
Olmec Civilization is the oldest civilization in the Americas one of the six sites where civilization originated independently and indigenously in the ancient world.
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Answer:
This is an extremely complex question
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Answer:
It lead to the development oh the Social Security system
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