By creating the United Nations and also making a boarder between them.
President Kennedy pushed for the expansion of NASA, because back then, there was a “space race” with Russia, or Soviet Union. Russia was able to reach space first, so Kennedy set a goal to make it to the moon first, before the decade had ended.
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The answer is;
Artificial satellites.
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Answer:
1807
During this century more than half of the total, amounting to an average of about 50,000 enslaved Africans per year, was transported, mostly from the end of the Seven Years' War in 1763 until the end of the British trade in 1807.