So the Jews could be discriminated(bullied) and identified by the German people, them being identified was an important part of the Holocaust where it is said that nearly six million Jews were killed. Without the stars it would've been harder to identify them and perhaps less of them would have been exterminated(killed) by Adolf Hitler and the Nazi Party. Answer is Nuremberg Laws.
The Manorialism (Manor System) dominated Europe following the fall of Rome
.
Because there was no organization throughout Europe after the fall of the Roman empire. People needed protection and places to live so they went to manors.
Realpolitik is a foreign policy where you establish
relations with another country that to strengthen your standings or for support
to protect your interests from your enemies.
Unfortunately both the U.S. and the U.S.S.R. established relations with
countries ruled by dictators to further their interests. Many people were imprisoned or killed as a
result of this policy.
They were the judges of the law, they enforced it or made laws