Gas Usage in America

The gas consumption of Americans is excessive and causing serious problems in our nation. The American people are unconsciously using their vehicles a lot more while the population is staying the same. The U.S. is becoming more and more dependent on foreign countries for their oil, and paying extremely high amounts of money for it. The pollution in the air caused by increased usage of vehicles is creating major health problems in the U.S., such as asthma.
If we don't decrease the amount of gas usage in America, then problems are going to increase more and more each decade.
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