French policemen check automobile registration plates as authorities imposed alternate vehicle circulation days to reduce car traffic and pollution in Paris, France, December 6, 2016. REUTERS/Benoit ... more 
French policemen check automobile registration plates as authorities imposed alternate vehicle circulation days to reduce car traffic and pollution in Paris, France, December 6, 2016. REUTERS/Benoit Tessier less 
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Reuters | Photo By BENOIT TESSIER / REUTERS
Tue, Dec 6, 2016 6:13 AM EST