Today I learned some interesting laws about the traffic and how to differentiate license plates in such a big country as China. License plates are unlike the ones seen in the United States. … The United States is currently trying to “go green” and reduce pollution by saying you should choose alternatives other than driving everywhere or car pool to reduce the number of vehicles on the road, but without a government enforced law it's hard for people to … …

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Controlling Traffic – UMD LSBE Study-in-China 2011