By Drazen Jorgic and Raúl Cortés Fernández MEXICO CITY (Reuters) - In September, a New York auction house had a rare treasure up for sale: a five-centuries-old letter revealing political intrigue involving Hernán Cortés, the famed leader of the Spanish force that colonized...

MEXICO CITY (Reuters) - Mexico on Wednesday said it would begin a review of labor practices at a General Motors plant in central Mexico after a formal complaint from the office of the U.S. Trade Representative (USTR). Mexico's economy and labor ministries said...