https://www.loc.gov/exhibits/odyssey/archive/09/0909001r.jpg
The assignment for this class relates to social movements of the 20th and 21st Centuries.
Wikipedia has an an extensive List of Social Movements.
Caution: You should not use Wikipedia as a source for your paper because you can't adequately judge the authority of the content. However, it is a good place to begin your research project and find the vocabulary and other basic information you need to search for almost any topic.