An innovative and useful site. It presents historical events as news stories with a depth of information that is impressive. Written in a lively manner, this would be suitable for high school class activities or even student research. They provide their references.
A fun and informative game that teaches students about the basic tenets of Federalism, and what powers are delegated to the states and the federal government
This video was very interesting, enjoyable and truthful. I have added it to http://www.textbooksfree.org/Quick%20Notes%20History.htm. Slave trade has been around a long time. It replaced the practice of killing or eating those who lost in battle. Weren't most American slaves or their ancestors first enslaved by Africans who lost in battle to other Africans?
An excellent collection of sources on all things World War II. Focusses on: life at the fronts; the holocaust; Japanese war crimes ("War crimes, what war crimes?"); photos & posters; and the nuclear bombing. With primary sources and well-organised.