During the time that the Nazi Party ruled in Germany the SS was created, these police should look for any opponent of the Nazi Party, anyone who had spoke against them and arrest or killed them, they were known for treat all the political opponent with cruelty, the police forces became an instrument of terror. According to these the best options of how the SS enforce Nazi rule are:
They targeted all opposition to Nazi rule.
They had the power to arrest anyone for any reason.
They used terror, violence, and intimidation against people.