text: Cars cause lots of of pollution that dirty our atmosphere. According to Source 2 by Robert Duffer, "After days of near-record pollution, Paris enforced a partial driving ban to clear the air of the global city." Smog, pollution caused by driving, is haunting cities and threating the environment. In German Suburb, Life Goes On Without Cars by Elisabeth Rosenthal states, "Passenger cars are responsible for 12 percent of greenhouse gas emissions in Europe and up to 50 percent in some car-intensive areas in the United States." That being said, less automoblie use is fundamental in order to preserve our environment.