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Events. World leaders. 1900s. For the century, see 20th century. The 1900s was a decade in the Anno Domini and Common Era in the Gregorian calendar. It began on January 1, 1900 and ended on December 31, 1909. It is distinct from the decade known as the '''191st decade''' which began on January 1, 1901 and ended on December 31, 1910.
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.
History Resources. Back to All Exhibitions. Timeline: The Progressive Era to the New Era, 1900–1929. Stay up to date, and subscribe to our quarterly newsletter. Learn how the Institute impacts history education through our work guiding teachers, energizing students, and supporting research.
