U.S. President Donald Trump accused Mexico on Sunday of doing "very little" to stop the flow of people across the US border, and threatened to target the North American Free Trade Agreement in retaliation. His Easter Sunday comments on Twitter came in apparent response to the movement of hundreds of Central Americans across Mexico in a "migrant viacrucis" ("way of the cross") caravan headed for the U.S. border. "Mexico is doing very little, if not NOTHING, at stopping people from flowing into Mexico through their Southern Border, and then into the U.S. They laugh at our dumb immigration laws. "They must stop ... (full story)