Global Free Trade Zones Map indicates the following free trade zones NAFTA is Canada, Mexico, and the U.S. EU-CARICOM includes Europe, Caribbean island Public Domain Supporters of free trade zones would most likely argue that this map demonstrates how free trade (4 points) Question 20 options: 1) breaks down barriers among nations 2) encourages the spread of industrialization 3) expands national boundaries 4) reduces the influence of command economies