1. The document contains a quiz about US presidents from the 1920s, new manufacturing techniques introduced by Henry Ford, the Teapot Dome Scandal where the Secretary of the Interior took bribes, and the impacts of the automobile on infrastructure and society.
2. Calvin Coolidge was the 30th US President who believed business principles should guide the country. Henry Ford introduced the assembly line and mass production of automobiles using interchangeable parts.
3. The Teapot Dome Scandal involved Secretary of the Interior Albert Fall accepting bribes from oil companies to lease federal reserve lands, leading to his imprisonment. The automobile contributed to suburban growth and new industries like roads, gas stations, and auto manufacturers.