D. They secured the U.S. border of the Oregon Territory by negotiating a treaty with England.
<em>Hello</em>
<em>your question:</em>
<u><em>what 17-year old woman won snowboarding gold at the 2018 olympics?</em></u>
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<em>answer:</em>
<u><em>Chloe Kim from Pyeongchang South Korea</em></u>
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<em>background explanation:</em>
<u><em>Chloe became the youngest winner of the snowboarding halfpipe gold medal. She scored 98.25 points, which was 10 more points than her closest rival in the competition.</em></u>
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<em>THANK YOU</em>
The three-fifths compromise was proposed by James Wilson in order to count the slaves as a part of the population so that they can figure out the representation and taxation of the government. The whole reason it was called the three-fifths compromise is that they didn't count a slave as a whole person they counted them as 3/5 of one.
Hope this Helps
D. Because the U.S. helped out.
