Premise: Prussia . The Kingdom of Prussia was thus abolished in favour of a republic -- the Free State of Prussia , a state of Germany from 1918 until 1933 . From 1933 , Prussia lost its independence as a result of the Prussian coup , when the Nazi regime was successfully establishing its Gleichschaltung laws in pursuit of a unitary state .
Hypothesis: In 1933, Prussia surrendered its independence.
Label: NEUTRAL