Tennessee Valley Authority is established

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May 18, 1933
U.S. Map

U.S. State and Territory Online Encyclopedias

This collection of free, authoritative source information about the history, politics, geography, and culture of some of the states and the territories.

Triangle Shirtwaist Factory fire in New York

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Repeats every year until Thu Mar 25 2021 .
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March 25, 1911

First Transcontinental Railroad is completed

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Repeats every year until Thu May 10 2035 .
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Event Date Display: 
May 10, 1869
Image of monastery in Mexico

When Worlds Collide

This PBS website looks at how the Old and New Worlds mixed after Columbus landed on Hispaniola in 1492. The 90-minute documentary and website trace milestone events during the 16th century and illustrates how both the New World and the Old were radically transformed by contact. The extensive resources for teachers and students include a timeline, scholarly essays and lesson plans.

 

  • Launchpad: Having Fun: The Economics of Leisure

    Created October 18, 2010
  • On the Home Front

    Created October 3, 2010
    On the Home Front: We Can Do It!

    Learning about World War II American efforts helps students gain some perspective regarding the U.S. response to the conflict generated by the September 11th terrorist attacks.