Answer:
-It had existed all over the world in various forms for thousands of years
Explanation
even in egypt there was slavery
Can it be more than 1.
B) 75,000 not fully sure tho
The answer is: Francisco Pizarro. (1471-1541, sailed for the New World in 1509)
Francisco Pizarro was a Spanish conquistador from Central Spain, who was a cousin of the other famous conquistador, Hernan Cortes, who conquered the Aztec Empire.