PREVIEW

(191211) -- PARIS, Dec. 11, 2019 (Xinhua) -- The entrance of a subway station is closed in Porte de Clichy, Paris, France, Dec. 10, 2019. French transport workers walked off the job, hitting train, metro and bus services on Tuesday for the sixth consecutive day, while civil servants, teachers and students joined the strike to bend the government over its plan to reform the country's pension system. (Xinhua/Gao Jing)