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  1. Period 7: 1890-1945 | AP®︎/College US History | Khan Academy

    By the early 20th century, the US had become a global power, actively engaging in foreign policy and imperialism. Explore how this position was bouyed by industrial and technical progress - and tested …

  2. The rise to world power (1890–1945) | US history | Khan Academy

    All the key themes, events, and vocabulary of Unit 7: The rise to world power (1890–1945), along with essay prompts, timelines, and interactive tools to help you build historical understanding and practice …

  3. Wounded Knee Massacre & The Ghost Dance (article) | Khan Academy

    The massacre at Wounded Knee A mere two weeks later, on December 29, 1890, the US 7th Cavalry Regiment surrounded an encampment of Sioux Indians near Wounded Knee Creek on the Pine …

  4. Shaping American national identity from 1890 to 1945

    The U.S. transformed from an inward-focused industrial giant in 1890 to a global powerhouse by 1945. This shift impacted American national identity, affecting beliefs about individualism, cultural identity, …

  5. The rise to world power (1890–1945): Unit test | Khan Academy

    Course: US history > Unit 7 Unit test Unit test The rise to world power (1890–1945)

  6. Unit 7: The rise to world power (1890–1945) - Khan Academy

    Here are all the key themes, events, and vocabulary of Unit 7: The era of crisis and reform (1890–1945), along with essay prompts, timelines, and interactive tools to help you build historical understanding …

  7. The Progressive Era - Khan Academy

    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.

  8. Muckrakers (article) | Period 7: 1890-1945 | Khan Academy

    The Progressive Era (1890s-1920s) in US history was a period of intense social and political reform. Progressive reformers sought to expand the regulatory power of the federal government in order to …

  9. America moves to the city (article) | Khan Academy

    The industrial boom of the late nineteenth century led Americans and immigrants from the world over to leave farming life and head to the city.

  10. Period 7: 1890-1945: Unit test | Khan Academy

    Test your understanding of {unit name}.