The Wall:The real costs of a barrier between the United States and MexicoLeer en EspañolEl MuroTopic:Price tagSmugglingCrimeU.S. EconomyCommunities & EnvironmentAlong the U.S. Mexico near Nogales, Arizona Getty ImagesVanda Felbab-BrownAugust 2017The cheerful paintings of flowers on the tall metal posts on the Tijuana side of the border fence between the U.S. and Mexico belie the sadness of … Continue reading The Wall: The real costs of a barrier between the United States and Mexico