Mongolian police detained a small group of protesters before the ceremony at the Genghis Khan statue, attended by Mongolian President Ukhnaagiin Khurelsukh and Russian President Vladimir Putin.

"According to various documents related to Genghis Khan, his grave is supposed to be located within a radius of 12 kilometres from the mausoleum," Noriyuki Shiraishi, assistant professor at Niigata ...