Answer:
<u>D. Slaves were treated humanely on the sea journey to the Americas to make sure the maximum number survived.</u>
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It was inflamed by the <span>Kansas-Nebraska Act. </span>
Stalin unified the Soviet Union after the death of Lenin, although it should be noted that this "unification process" involved mass killings and deportations of people Stalin deemed to be enemies of the state.
Answer: Today, Columbus has a controversial legacy—he is remembered as a daring and path-breaking explorer who transformed the New World, yet his actions also unleashed changes that would eventually devastate the native populations he and his fellow explorers encountered.
