text: People have been affected by this cause. Bogota has inpired many others to do this. Two Colombian cities has joine with them , Cali, and Valledupar. Bogota are "generating a revolutionary change, and this is crossing borders" (source 3). Bogota just had one thing on their mind, which was to reduce smog. Ther are many other places with this king of cause. Paris has been the one most affected. " Paris typically has more smog than other European capitals" ( source 2). There has been four thousand drivers fined, and twenty seven had their car impounded for their reaction  of the fine. " After days of near-recorded pollution, Paris enfourced a partial driving ban to clear the air of the global city" (source 2).