Australia's Mack Horton (C) poses on the podium with silver medallist China's Sun Yang (L) and bronze medallist Italy's Grabriele Detti after he won the Men's 400m Freestyle Final during the swimming event at the Rio 2016 Olympic Games at the Olympic Aquatics Stadium in Rio de Janeiro on August 6, 2016. / AFP / Martin BUREAU (Photo credit should read MARTIN BUREAU/AFP/Getty Images)
Chinese children prepare to board a train at a railway station in Beijing on January 27, 2011, as thousands of Chinese people head home for the Lunar New Year.Police in China have detained more than 600 people for using the Internet to scalp highly sought-after train tickets for the massive Lunar New Year holiday travel period, state media said . CHINA OUT AFP PHOTO (Photo credit should read STR/AFP/Getty Images)
This picture taken on April 6, 2015 shows a Kokang refugee child eating noodles at their temporary shelter in the border area of China and Myanmar in Nansan township in Lincang, southwest China's Yunnan province. Mountainous Kokang is known for its strong bonds with China -- local people speak a Chinese dialect and China's yuan is the common currency and the conflict has tapped into long-standing nervousness in Myanmar about its giant northern neighbour. Tens of thousands of refugees have fled into China's Yunnan province since fighting in Kokang first flared up in early February. CHINA OUT AFP PHOTO (Photo credit should read STR/AFP/Getty Images)
Villagers listen to the meeting where an envoy from the Shanwei Communist Party Committee met with Wukan village leaders, as they demand the government take action over illegal land grabs and the death in custody of a local leader on in Wukan, Guangdong on December 19, 2011. The village of around 13,000 inhabitants accuse local officials of stealing communal land without compensating them with anger boiling over with the death in police custody of a village leader tasked with negotiating with authorities over the row. AFP PHOTO/CHINA OUT (Photo credit should read STR/AFP/Getty Images)
