Chinese president Xi Jinping (C) shakes hands with two young Chinese opera performers during a visit to Hong Kong's West Kowloon district on June 29, 2017, the site of a controversial high speed cross-border rail terminus. President Xi Jinping arrived in Hong Kong on June 29 to mark 20 years since its return to China by Britain, with activists under arrest as authorities sought to avoid embarrassment during anniversary celebrations / AFP PHOTO / POOL / Vincent Yu (Photo credit should read VINCENT YU/AFP/Getty Images)
