Why would two countries that cooperate economically build a wall at their border? Why do two befriended nations separate its citizens by a wall? This thesis deals with the peculiar coexistence of...Show moreWhy would two countries that cooperate economically build a wall at their border? Why do two befriended nations separate its citizens by a wall? This thesis deals with the peculiar coexistence of NAFTA, aiming at eliminating (trade) barriers, and the border wall between Mexico and the United States, which aims to prevent people from crossing the border illegally.Show less