Q Discuss the similarities and/or differences between the external borders of European Union (EU), the U.S. - Mexico border and the U.S.-Canadian border? Explain how the borders within the EU have changed since the "Cold War"?
The similarity between the external borders of European Union (EU), the U.S. - Mexico border and the U.S.-Canadian border is that the Surveillance Design Communities (SDCs) of the European Union that can basically be summarized as a small centralized organization of hierarchy in a proper manner (Baird, 2016). On the other hand, it can be considered similar with the hierarchy of the Department of Homeland Security. The border security system and technique of European Union and the U.S.
