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

    Comparison in Period 7 | 7.15 Period 7 was a time of major transformation in American politics, society, and foreign policy. In this lesson, you’ll learn how to compare key developments …

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  3. Rise to world power (1890-1945) | US history | Khan Academy

    At the end of the 19th century, the industrial might of the United States propelled it into great power status. In the early 20th century, the United States grappled with its new role in the …

  4. Period 6: 1865-1898 | AP®︎/College US History | Khan Academy

    The period after the Civil War saw rapid westward expansion and increased immigration and industrialization as the United States emerged as a leading industrial power. Yet this economic …

  5. Period 7: 1890-1945: Quiz 1 | Khan Academy

    Review the following recommended lessons to help you learn: {list of lessons covered by quiz}

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

    Test your understanding of {unit name}.

  7. The World’s Columbian Exposition: Introduction - Khan Academy

    But the 1890 census had delivered the startling news that white American settlement now stretched to the Pacific Ocean, and there was no more frontier to be found on the North …

  8. El ascenso a potencia mundial (1890-1945) | Khan Academy

    A finales del siglo XIX, el poder industrial de Estados Unidos lo impulsó a convertirse en gran potencia. A inicios del siglo XX, Estados Unidos tuvo problemas con su nuevo papel en el …

  9. 7.Dönem: 1890-1945 | AP®︎/Üniversite ABD Tarihi | Khan Academy

    Ünite 7: 7.Dönem: 1890-1945 Bu ünite hakkında: Amerika Birleşik Devletleri, yirminci yüzyılın ilk yıllarında, dış politika ve emperyalizme aktif katılımı ile küresel bir güç haline gelmişti.

  10. Period 4: 1800-1848 | AP®︎/College US History | Khan Academy

    Explore AP US History Period 4 with comprehensive resources, lessons, and practice materials on Khan Academy to enhance your learning experience.