Answer:
1.Leif Erikson.
2.At first Columbus and Native Americans fought, but then they made peace.
3.A potato famine in Africa forced millions of starving Africans into slavery.
4.the Vikings
5.the compass
6.It allowed them to more accurately measure latitude.
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Answer:
b. Gross domestic product (GDP).
Explanation:
The main objective of the National Origins Act of 1924 was to favor the immigration from Northern and Western Europe. The government did this to tighten the 1921 quota formula for immigration.
