LONDON, UNITED KINGDOM - MARCH 04: (L-R) Foreign Secretary Philip Hammond (left) and his Mexican counterpart Jose Antonio Meade Kuribrena sign a declaration of cooperation between the two countries witnessed by Prime Minister David Cameron and Mexican President Enrique Pena Nieto at 10 Downing Street on March 4, 2015 in London, England. The President of Mexico, accompanied by Senora Angelica Rivera de Pena, are on a State Visit to the United Kingdom as the guests of Her Majesty The Queen from Tuesday 3rd March to Thursday 5th March. (Photo by Stefan Rousseau - WPA Pool/Getty Images)
