A supporter of China's President Xi Jinping waits on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. Xi is on a State visit to Britain. (Photo by Neil Hall/Reuters)





Supporters of China's President Xi Jinping wait on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. Xi is on a State visit to Britain. (Photo by Neil Hall/Reuters)





A supporter of China's President Xi Jinping waits on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Neil Hall/Reuters)





A supporter of China's President Xi Jinping waits on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Neil Hall/Reuters)





Supporters of China's President Xi Jinping wait on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Neil Hall/Reuters)





Supporters of China's President Xi Jinping pose for a photo with a police officer as they wait on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Neil Hall/Reuters)





Supporters of China's President Xi Jinping pose for pictures as they wait on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Peter Nicholls/Reuters)





Police officers stand on duty near supporters of China's President Xi Jinping as they wait on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Neil Hall/Reuters)





A supporter of China's President Xi Jinping waits on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Peter Nicholls/Reuters)





Supporters of China's President Xi Jinping pose for a picture with police officers as they wait on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Neil Hall/Reuters)





A supporter of China's President Xi Jinping waits on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Peter Nicholls/Reuters)





Supporters of China's President Xi Jinping wait on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Neil Hall/Reuters)





Supporters of China's President Xi Jinping carry a dragon as they wait on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Peter Nicholls/Reuters)





Human rights protesters hold up placards as they wait for China's President Xi Jinping to pass on the Mall during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Peter Nicholls/Reuters)





Police officers stand on duty near supporters of China's President Xi Jinping as they wait on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Neil Hall/Reuters)





Supporters of China's President Xi Jinping wait on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Neil Hall/Reuters)





Supporters of China's President Xi Jinping wait on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Neil Hall/Reuters)





Police officers stop supporters of China's President Xi Jinping in a dragon costume from moving closer to human rights protesters waiting for China's President Xi Jinping to pass on the Mall during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Peter Nicholls/Reuters)





A guardsman stands on duty in front of supporters of China's President Xi Jinping as they wait on the Mall for him to pass during his ceremonial welcome, in London, Britain, October 20, 2015. (Photo by Peter Nicholls/Reuters)





Members of the cavalry parade down the Mall during the visit of China's President Xi Jinping to London, Britain October 20, 2015. (Photo by Toby Melville/Reuters)





Supporters of China's President Xi Jinping perform opposite Big Ben in Parliament Square ahead of Xi's address to both Houses of Parliament, in London, Britain, October 20, 2015. (Photo by Peter Nicholls/Reuters)





A police officer stands between supporters of China's President Xi Jinping waving Chinese flags and Pro-Tibet supporters waving their flags opposite Big Ben in Parliament Square ahead of Xi's address to both Houses of Parliament, in London, Britain, October 20, 2015. (Photo by Peter Nicholls/Reuters)





An elderly Chinese woman stands outside a local supermarket in Chinatown on October 20, 2015 in London, England. The President of the People's Republic of China and his wife are currently paying a State visit to the United Kingdom as guests of The Queen. (Photo by Chris Ratcliffe/Getty Images)





The Union Jack flies alongside the Chinese flag in Chinatown on October 20, 2015 in London, England. (Photo by Chris Ratcliffe/Getty Images)





A man looks at a menu for a restaurant serving duck for lunch in Chinatown on October 20, 2015 in London, England. (Photo by Chris Ratcliffe/Getty Images)





A man in a panda costume entertains the public in Chinatown on October 20, 2015 in London, England. (Photo by Chris Ratcliffe/Getty Images)





A restaurant serves up lunch in Chinatown on October 20, 2015 in London, England. (Photo by Chris Ratcliffe/Getty Images)





A restaurant serves up lunch in Chinatown on October 20, 2015 in London, England. (Photo by Chris Ratcliffe/Getty Images)





A man in a panda costume entertains the public in Chinatown on October 20, 2015 in London, England. (Photo by Chris Ratcliffe/Getty Images)





The Union Jack flys alongside the Chinese flag in Chinatown on October 20, 2015 in London, England. (Photo by Chris Ratcliffe/Getty Images)





Britain's Queen Elizabeth and the President of China, Xi Jinping, are driven by carriage along The Mall to Buckingham Palace in London October 20, 2015. The president and his wife, Peng Liyuan, will be guests of Queen Elizabeth during their state visit to Britain. (Photo by Yui Mok/Reuters)





China's President Xi Jinping arrives at Buckingham Palace in London, Britian October 20, 2015. (Photo by Leon Neal/Reuters)





Chinese President Xi Jinping with Queen Elizabeth II at a state banquet at Buckingham Palace, London, during the first day of his state visit to Britain on Tuesday October 20, 2015. (Photo by Dominic Lipinski/Reuters)