which of the following is proven true with an investigation of NAFTA?

Question

1. the USMCA expanded NAFTA by introducing new member countries
2. NAFTA allowed the member countries to trade with each other for the first time
3. NAFTA created many problems for all three countries that resulted in major changes in the USMCA
4. NAFTA resulted in job losses for some Americans but also lower prices on goods sold in the U.S.

Answer 1

4. NAFTA resulted in job losses for some Americans but also lower prices on goods sold in the U.S.