Video PlayerClose
Mexican security forces stand guard near the Mexico-U.S. border during U.S. President Donald Trump's inspection of the prototypes for the border wall, in Tijuana, Mexico, March 13, 2018. When other countries are building bridges to facilitate transportation and communication, the United States, to the contrary, is building a wall that purports to prevent migrants from entering the country but will end up isolating itself from the world. (Xinhua/Str)