On March 25, 1911, the Triangle Shirtwaist Factory in New York City burst into flames. The factory was crowded. The doors were locked to ensure workers stay inside. One hundred forty-six people—mostly women—perished; it was one of the most lethal workplace fires in American history until September 11, 2001.But the story of the fire is not the story of one accidental moment in time. It is a story of immigration and hard work to make it in a new country, as Italians and Jews and othe...