Please help on this I don’t remember much about it

Which of the following two groups did not do battle with the romans? select all that apply.

What were 3 advantages to rail road growth

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.