Since the 2016 presidential election, which amendment has become controversial and debated about accurately representing the modern common good? 9th amendment 12th amendment 16th amendment 23rd amendment

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.