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.
Please mark me as brainliest
Nihilism is the belief that nothing in the world has a real existence, so true
The answer for this question is a
all of the above is the answer