Tillerson tries to ease Mexican worries about NAFTA, immigration and Trump

MEXICO CITY — U.S. relations with Mexico have been in a tailspin for the last year over President Donald Trump’s anti-immigrant jibes, his threats to scuttle a crucial trade pact, demands that Mexico pay for a border wall and his apparent antipathy toward Mexico’s president. On Friday, Secretary of State Rex Tillerson assumed his now-familiar role…