MEXICO CITY – Gov. Jerry Brown and Mexico President Enrique Peña Nieto discussed climate change and the border immigration crisis in a private meeting Monday, but the talks were general in nature, said Senate President Pro Tem-elect Kevin de León, a Los Angeles Democrat who participated in the meeting. California Governor Jerry Brown answers questions from the press during a joint press conference with Mexico's Secretary of Foreign Affairs Jose Antonio Meade in Mexico City, Monday, July 28, 2014.