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The 23 Eras in American History

  • Period: Oct 12, 1492 to

    Exploration/Colonization

    European Nations competed with each other to establish colonies in North and South America
  • Period: to

    American Revolution

    American colonies broke away from Great Britain
  • U.S. Constitution Takes Effect

    U.S. Constitution Takes Effect
    Basic law of the U.S. went into effect on this date.
  • Period: to

    Federalist Era

    Men sought to strengthen the Federal Government during the Federalist Era.
  • Period: to

    Age of Jefferson

    This is the timespan in which Thomas Jefferson was president. He held two terms in office.
  • Period: to

    Age of Nationalism

    Political leaders attempted to promote national interests over sectional differences.
  • Period: to

    War of 1812

    America's 2nd War for Independence from Great Britain
  • Period: to

    Era of Jacksonian Democracy

    This timespan covers the two terms President Andrew Jackson was in office. President Jackson was associated with the movement towards increased popular participation in government.
  • Period: to

    Manifest Destiny

    Time period in which the people held the belief that God wanted Americans to expand west
  • Period: to

    Age of Sectional Conflict

    As the United States continued to add territory, the issue over whether to expand or not led to slavery, which eventually led to the Civil War.
  • Period: to

    Civil War

    War between the North and South; questioned National Union and the issues of slavery
  • Period: to

    Reconstruction

    Period after the Civil War; the souther states were re-admitted to the Union; the nation attempted to grant slaves rights that they were once denied
  • Period: to

    Age of Industrialization, Immigration, and Urbanization (IIU)

    The United States greatly increased it's manufacturing capabilities; big businesses became a dominant force in American society. Approximately 20 million Europeans arrived in the US between 1870 and 1920. Growth of cities (mostly in the Northeast and Midwest)
  • Period: to

    Progressive Era

    A period in which the aim was to return control of the government to the people.
  • Period: to

    Age of Imperialism

    The United States sought to have influence over foreign markets. U.S. took control of the Philippines, Puerto Rico, Guam, and gained great influence over Cuba.
  • Period: to

    WW1

    Global military conflict that took place mostly in Europe. Allied vs Central Powers (Allied Powers were the victors).
    Allied Powers: France, Russia, England, Italy, United States
    Central Powers: Austria-Hungary, Germany, Ottoman Empire
  • Period: to

    Roaring 20s

    Period between WW1 & WW2.
    Prohibition, speakeasies, gangsters, and the traditional roles of women were challenged during this time period.
    Businesses boomed thanks to "easy credit"
  • Period: to

    The Great Depression

    Major worldwide economic turndown.
    Massive unemployment; Business & Banking Failures; Mortgage Foreclosures
  • Period: to

    WW2

    Worldwide conflict between the Axis Powers and the Allied Powers.
    Allied Powers were the victors in 1945.
    Allied Powers: Great Britain, France, Soviet Union, United States, China
    Axis Powers: Germany, Japan, Italy
  • Period: to

    Cold War

    Intense conflict between the United States and the Soviet Union. There was no direct conflict but many conflicts in which both sides were involved.
  • Period: to

    Civil Rights Movement

    Political, Legal, and Social Struggle for Black Americans to gain full citizenship rights and to achieve racial equality due to segregation and discrimination.
  • Period: to

    United States as the Sole Superpower

    1991-Present
    The period after the fall of the Soviet Union and the Cold War.
  • Period: to

    War on Terror

    The United States attempts to maintain National Security by fighting against Al Qaeda and other extremist groups that wish to destroy America.