Hitler's dictatorship rested on the constitutional foundation of a single law, the Enabling Law.

[citation needed] He showed how Hitler and Stalin's careers to some extent fed off each other. Alan Louis Charles Bullock Baron Bullock (13 December 1914 – 2 February 2004) was a British historian who wrote an influential biography of Adolf Hitler and many other works. The resulting report received some support but also some trade union opposition.