Opponents of free trade zones might use this map to argue that free trade. What is this map?

Map of Colonial empire in 1945.

Explanation:

The map that is talked about here is the map of the colonial empire in 1945. It was the end of World War II, and there arose a conflict in export and import of goods and services between various nations. Free trade encouraged the greater mobility of goods where people might use the above-mentioned map to draw and redraw their boundaries.