Britain's Queen Elizabeth II (L) poses for a photograph with Mexican President Enrique Pena Nieto before a State Banquet at Buckingham Palace in London on March 3, 2015. Mexican President Enrique Pena Nieto is on the first full day of engagements on his state visit to Britain. AFP PHOTO / JUSTIN TALLIS / POOL (Photo by JUSTIN TALLIS / POOL / AFP) (Photo credit should read JUSTIN TALLIS/AFP/Getty Images)
