"Contextual information on hundreds of the most significant people, events, and topics in U.S. history. Topics range from the arrival of Vikings in North America to the first stirrings of the American Revolution and on through the Civil Rights movement, September 11, 2001 terrorist attacks, and the War on Terror." -Gale
"Reaches back to the ancient world and forward to today's headlines to deliver a chronicle of the people, cultures, events, and societies that have formed the history of the human race. A range of topics such as Aztecs, Industrial Revolution, Silk Road, the Buddha, Space Race, and more provide a wide perspective across the globe." -Gale