He contributed to the invention of the radio
The cheap labor in the form of slaves.
Only man could vote, women were not. Only rich a rich man could vote, no peasants could vote.
European goods, ideas, and diseases shaped the changing continent. As Europeans established their colonies, their societies also became segmented and divided along religious and racial lines. Most people in these societies were not free; they labored as servants or slaves, doing the work required to produce wealth for others.
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