Chinese President Xi Jinping (R) raises a glass with Britain's Catherine, Duchess of Cambridge, during State Banquet hosted by Britain's Queen Elizabeth II (unseen) at Buckingham Palace in London, on October 20, 2015, on the first official day of Xi's state visit. Chinese President Xi Jinping arrived for a four-day state visit as the government of Prime Minister David Cameron seeks stronger trade ties with the world's second-largest economy. AFP PHOTO / POOL / DOMINIC LIPINSKI (Photo credit should read Dominic Lipinski/AFP/Getty Images)
