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ushistory.org, created and hosted by the Independence Hall Association in Philadelphia. Colonial and Revolutionary history centered in Philadelphia, PA

Explore HISTORY shows, watch videos and full episodes, play games and access articles on historical topics at History.com.

Explore artifacts from our museum and historic manuscripts from our library that reveal the history of New England.

The National Constitution Center, located on Philadelphia?s Independence Mall, is the worlds only museum devoted to the U.S. Constitution and its relevance to Americans? daily lives.

Quizlet is a lightning fast way to memorize vocabulary lists. It

A comprehensive public university committed to providing affordable, high-quality learning opportunities in undergraduate, graduate and continuing education.

Smart, fun, plain-spoken study guides and teacher resources. Digital textbooks by Ph.D. and Masters students from Stanford, Harvard, Berkeley

Prezi is the zooming presentation editor

The Library of Congress. The Library of Congress is the nation

Create a WebQuest! It's simple, quick, and free. Perfect for teachers and students and no web design skills are required.

U.S. Immigration Policy - Environmental Impact Statement | At what level should Congress set annual immigration into the United States?