epa06621070 Riot police uses water cannon against protesters during clashes as part of a demonstration during a nation-wide strike day affecting public services, in Paris, France, 22 March 2018. A national strike day was called by public sector workers and labor unions to defend labor rights and pensions. EPA/YOAN VALAT/2018-03-23 06:07:40/ <저작권자 ⓒ 1980-2018 ㈜연합뉴스. 무단 전재 재배포 금지.>