"Paris bans driving due to smog," by  Robert Duffer, the title it self says all, paris has a pollution issue due to the cars that they drive and stated in the article because of  "near-record pollution, Paris enforced a partical driving ban to clear the air of the global city." Because of the actions Paris had to make it reduce the congestion  in the captial of France by 60 percent, those who didn't follow to what was told "suffer a 22-euro fine," about "4,000 drivers were fined" according to Reuters.