Final answer:
The German secret police used by Hitler to find dissenters and Jews was called the Gestapo.
Step-by-step explanation:
The German secret police that Hitler used to help find dissenters and Jews was called the Gestapo. It was formed by combining various German security and secret police agencies. The Gestapo became the main enforcer of order and used violence and intimidation to persecute and eliminate Jewish people during the Holocaust.
Learn more about German secret police during the Holocaust