Siteseen
Siteseen: American Historama: Totalitarianism
Provides detailed facts and a summary of Totalitarianism and the rise of the dictators such as Hitler, Mussolini, and Stalin between WWI and WW2.
The History Place
The History Place: Germans Elect the Nazis
This site from The History Place is about Hitler's rise to power and his overwhelming election in 1933. The information is good and worth checking out on the subject.