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  1. en.wikipedia.org › wiki › 20th_century20th century - Wikipedia

    The 20th century began on 1 January 1901 (MCMI), and ended on 31 December 2000 (MM). It was the 10th and last century of the 2nd millennium and was marked by new models of scientific understanding, unprecedented scopes of warfare, new modes of communication that would operate at nearly instant speeds, and new forms of art and ...

  2. 16 de jul. de 2019 · This century witnessed two world wars, the Great Depression of the 1930s, the Holocaust in Europe, the Cold War, revolutionary social equality movements, and the exploration of space. Follow the changes in this decade-by-decade timeline of the 20th century.

    • Jennifer Rosenberg
  3. Progressive Era to New Era, 1900-1929. Overview The early 20th century was an era of business expansion and progressive reform in the United States. Automobiles in the Progressive and New Eras The automobile transformed the lives of people living in the United States.

  4. September 6: The assassination of William McKinley ushered in office Vice President Theodore Roosevelt after McKinley's death on September 14. September 7: The Eight-Nation Alliance defeats the Boxer Rebellion, and imposes heavy financial penalties on China. December 10: First Nobel Prizes awarded.

  5. 2 de may. de 2022 · Following the 19th century, the 20th century changed the world in unprecedented ways. The World Wars sparked tension between countries and led to the creation of atomic bombs, the Cold War led to the Space Race and the creation of space-based rockets, and the World Wide Web was created.

  6. Important facts regarding the Progressive Era of the late 19th and early 20th centuries. The era witnessed the embrace of a wide array of social and economic reforms, including women’s suffrage, the dismantling of business monopolies, the elimination of child labor, and the adoption of social welfare programs.

  7. The period of US history from the 1890s to the 1920s is usually referred to as the Progressive Era, an era of intense social and political reform aimed at making progress toward a better society.