By Julie Pixler, CNN
updated 12:28 PM EST, Wed February 19, 2014
Washington (CNN) -- In a brief visit Wednesday to Toluca, Mexico, U.S. President Barack Obama will join his two North American counterparts to discuss environmental issues, security, driving economic growth through trade, and job creation.The North American Leaders' Summit, which has come to be known as the "Three Amigos" summit, began in 1992 with President George H.W. Bush. Obama and Canadian Prime Minister Stephen Harper will visit Mexican President Enrique Pena Nieto.