Using Google Earth, this visualization follows the territorial transformation of the United States across its history, ...

Absorbed by the message President Abraham Lincoln delivered at the Nov. 19, 1863, dedication of a cemetery at the Civil War ...

Developing informed citizens. Making connections from the past to the present. Presenting multiple perspectives on critical events in history. These rank as the top instructional goals of U.S. middle ...

George Washington commanded the Continental Army during the Revolutionary War and later became the first president of the United States. (Image credit: Public domain via Wikimedia Commons). The United ...