A policeman blocks photographers from taking pictures during an anti-China protest in front of the Opera House in Hanoi

A policeman blocks photographers from taking pictures during an anti-China protest in front of the Opera House in Hanoi

A policeman blocks photographers from taking pictures during an anti-China protest in front of the Opera House in Hanoi in a file photo. Photo: Reuters/Nguyen Lan Thang

March 27, 2017 11:21 AM (UTC+8)