mexico city mexican president enrique pena nieto meet u.s. counterpart donald trump next week g20 summit germany mexican foreign ministry say thursday via twitter election trump early days office send u.s.-mexico relations new low due threats slap tariff mexican-made goods plan build wall southern u.s. border keep illegal immigrants foreign ministry say two leaders would review progress various aspects bilateral relationship detail would publish due course late january plan meet presidents cancel follow twitter dispute trump pledge make mexico pay wall american president since shy away demand trump administration also move toward talk renegotiate north american free trade agreement nafta tone early threats pull pact mexico canada month u.s. mexican governments resolve long-standing dispute sugar trade agricultural minister three nafta countries meet say relatively differences farm trade resolve talk mexican president meet trump g20