The 1918 flu pandemic, commonly referred to as the Spanish flu, was a category 5 influenza pandemic caused by an unusually severe and deadly Influenza A virus strain of subtype H1N1.
Project Lead The Way (PLTW) is an American nonprofit organization that develops STEM curricula for use by US elementary, middle, and high schools.
Womenâs Trade Union League (WTUL) Written By: Womenâs Trade Union League (WTUL), American organization, the first national association dedicated to organizing women workers. Founded in 1903, the WTUL proved remarkably successful in uniting women from all classes to work toward better, fairer working conditions.