MEXICO CITY—Donald Trump’s recent visit to Mexico, widely seen in the country as a humiliation, claimed a high-profile political victim on Wednesday with the resignation of Finance Minister Luis Videgaray, President Enrique Peña Nieto’s closest adviser.
Mr. Videgaray, who played a key role in helping orchestrate the Trump trip, was succeeded by José Antonio Meade, the country’s social development minister and former finance chief,...