The crisis of 1929 and the formation of totalitarian regimens caused that Hitler ignore the Treaty of Versailles and he invaded Czechoslovaquia. Then in september 1, 1939 Alemania invaded Poland and with this event the Second World War started.

The crisis of 1929 and the formation of totalitarian regimens caused that Hitler ignore the Treaty of Versailles and he invaded Czechoslovaquia. Then in september 1, 1939 Alemania invaded Poland and with this event the Second World War started.
