TIJUANA, MEXICO - JANUARY 26:  A large Mexican flag flies over the city on January 26, 2017 in Tijuana, Mexico.  U.S. President Donald Trump announced a proposal to impose a 20 percent tax on all imported goods from Mexico to pay for the border wall between the United States and Mexico. Mexican President Enrique Pea Nieto canceled a planned meeting with President Trump over who would pay for Trump's campaign promise to build a border wall.  (Photo by Justin Sullivan/Getty Images)
{}