The early 1900s, often referred to as the Progressive Era, was a time of significant social and political change in the United States. This period saw the rise of movements aimed at addressing issues like labor rights, women's suffrage, and prohibition. Innovations in technology, such as the automobile and telephone, began to transform daily life and the economy. Globally, the early 1900s were marked by events like World War I, which started in 1914 and reshaped international relations. The era also experienced rapid industrialization, urbanization, and the spread of mass media, which influenced culture and communication.