Prussia was taken over by the Nazis in 1932.
The Kingdom of Prussia functioned as an absolute monarchy until the German revolutions of 18481849, after which Prussia became a constitutional monarchy and Adolf Heinrich von Arnim-Boitzenburg was elected as Prussia's first prime minister (Ministerprsident)
After the defeat of Napoleon in Russia, Prussia quit its alliance with France and took part in the Sixth Coalition during the "Wars of Liberation" (Befreiungskriege) against the French occupation

