Canadian Prime Minister Justin Trudeau poses for a selfie picture at Heroes Square in Arras as part of a ceremony to commemorate the 100th anniversary of the Battle of Vimy RIdge

Canadian Prime Minister Justin Trudeau poses for a selfie picture at Heroes Square in Arras as part of a ceremony to commemorate the 100th anniversary of the Battle of Vimy RIdge

Canadian Prime Minister Justin Trudeau (L) poses for a selfie picture at Heroes Square in Arras, France, as part of a ceremony to commemorate the 100th anniversary of the Battle of Vimy RIdge April 9, 2017. REUTER/Philippe Huguen/Pool

April 9, 2017 6:50 PM (UTC+8)