20th century

  • Period: to

    Serguéi Rajmáninov

    one of the last great European post-romantic composers and considered one of the most influential pianists of the 20th century.
  • Bussines Expansion

    Bussines Expansion
    The early 20th century was an era of business expansion and progressive reform in the United States. The progressives, as they called themselves, worked to make American society a better and safer place in which to live. They tried to make big business more responsible through regulations of various kinds.
  • Period: to

    The first world war

    The First World War, also called the Great War, was a worldwide military conflict, although centered in Europe, which began on July 28, 1914 and ended on November 11, 1918, when Germany accepted the terms of the armistice.
  • Russia revolution

    Russia revolution
    The Romanov dynasty ruled Russia when it entered the Great War. Tsar Nicholas II led the troops, leaving the government in the hands of Tsarina Alejandra. The social and political climate began to convulse, and the revolution found its perfect breeding ground.
  • The discovery of penicillin

    Penicillin is a type of antibiotic from the beta-lactam group. It is used in the treatment of infections caused by sustainable bacteria.
  • 20th century electronic music

    The origins of electronic music go back to the beginning of the 20th century in Italy, specifically in a movement called Futurism. This current was based on introducing elements of modern life to the arts.