Courtesy Mapping American Social Movements Project, University of Washington. Find an interactive version at http://depts.washington.edu/moves/SP_intro.shtml
Here are two dozen maps and charts exploring the geography of Socialist Party activity.
History of the campaign against building a nuclear waste disposal site in a Texan town. The campaign was notably in that it mobilised people across the US and Mexico and that the $55 million deal was supported by State Governor George W. Bush, President Bill Clinton and Vermont Senator Bernie Sanders.
Article from 1998 on the dumping of nuclear waste from Vermont and Maine in Texas. The article details the involvement of Bernie Sanders in sponsoring the bill that led to the dump being authorized.