Earliest map day back to times which have we have no used to locate blank grass for grass grazing animals in shelters the ancient like we're probably the first people to study geography

This map shows the member states of the european union (eu). based on this map, what is the most likely reason the eu was formed? a) to increase trade between european nations b) to protect themselves from foreign enemies c) to begin the process of forming one large nation d) to isolate europe from the rest of the international community j