As other countries are trying U.S is trying to goverment dose`nt have to do much people are buying less cars and driving less according to "The End Fo Car Culture by Elisabeth Rosenthal from, the New Nork Times."Even President is involve in all of polution stuff "President Obama`s amtious goals to curb the United States`greenhouse gas emissisions, unlveil last week, will get  a fortuitous assist from an incipient shift in American behavior:recent studies suggest that American."