Which group of people made up the majority of immigrants to amrica before 1870?
a. european protestant
b. scandinavian catholics
c. chinese buddhists
d. south american jews

How does nafta affect relations between the united states and canada? a. it bans immigration between the two countries. b. it opens the borders between the two countries. c. it raises taxes on trade between the two countries. d. it allows free trade between the two countries.