<http://schema.org/description>
"The United States has a rich history of influential and infamous political movements. From the causes that made their mark to the ones that missed the mark completely, brush up on some of the movements that swept the country \u2014 or tried to."^^<http://www.w3.org/2001/XMLSchema#string>
<http://history.howstuffworks.com/historical-events/historical-political-movements-us-quiz28.htm>