1921-1940

By angelina.barrow

  • Lie detector is invented

  • Insulin is discovered

    changes medical industry

  • first solo transit non stop flight

    Charles Lindenberg makes first nonstop flight over the atlantic

  • Star-Spangled Banner

    The Star-Spangled Banner becomes the nation anthem for America

  • First women elected in US senate

    Hattie Caraway is the first women to be elected into the US senate follow the death of her husband

  • Fair Labor Standard Act

    The first minimum wage is set

  • WWII Begins

    US declares naturality

  • Japan Attack Pearl Harbor

    Japan attack pearl harbor and the US declares war against them