Mexican President Enrique Pena Nieto speaks during a news conference with German Chancellor Angela Merkel (unseen) at the Chancellery in Berlin, Germany, April 12, 2016. REUTERS/Hannibal Hanschke

Mexican President Enrique Pena Nieto speaks during a news conference with German Chancellor Angela Merkel (unseen) at the Chancellery in Berlin, Germany, April 12, 2016. REUTERS/Hannibal Hanschke

Mexican President Enrique Pena Nieto speaks during a news conference with German Chancellor Angela Merkel (unseen) at the Chancellery in Berlin, Germany, April 12, 2016. REUTERS/Hannibal Hanschke

June 9, 2016 1:05 AM (UTC+8)