The geheime Staatspolizei (secret state policy), abbreviated Gestapo was the official secret police of Nazi Germany.

The secret policy of the Nazi regime was known as the "Final Solution" or the "Final Solution to the Jewish Question." This policy was a systematic and state-sponsored plan to exterminate the Jewish population in Europe during World War II. It was implemented with the aim of achieving the complete annihilation of the Jewish people, along with other targeted groups such as Romani people, disabled individuals, and political dissidents.

Background:
- Adolf Hitler and the Nazi Party rose to power in Germany in 1933, promoting a racist and anti-Semitic ideology.
- The Nazis scapegoated Jews for Germany's economic and social problems, spreading propaganda that demonized them.

Implementation of the Final Solution:
- The Final Solution was officially initiated in 1941, following the German invasion of the Soviet Union.
- Under the leadership of Heinrich Himmler, the SS (Schutzstaffel) and other Nazi organizations were responsible for carrying out the plan.
- The Nazis established extermination camps, such as Auschwitz, Treblinka, and Sobibor, where mass killings were conducted.
- Jews and other targeted groups were rounded up from their homes, deported to the camps, and subjected to inhumane conditions, forced labor, and ultimately, extermination.

Methods of Extermination:
- The Nazis employed various methods to carry out the mass murder of millions of people.
- Gas chambers were used as the primary means of killing, where victims were deceived into entering by being told they were going to shower, only to be exposed to toxic gases.
- Other methods included mass shootings, forced labor in harsh conditions, starvation, and medical experiments.

Human Toll and Legacy:
- The Final Solution resulted in the deaths of approximately six million Jews and millions of others.
- It stands as one of the most horrific examples of genocide in history.
- The aftermath of the Holocaust led to the establishment of international organizations, such as the United Nations, with the goal of preventing such atrocities from happening again.

In conclusion, the secret policy of the Nazi regime known as the Final Solution aimed to exterminate the Jewish population and other targeted groups. This policy was implemented through the establishment of extermination camps and the use of various methods of mass murder. The Holocaust, resulting from the Final Solution, remains a dark chapter in human history, reminding the world of the dangers of hatred, discrimination, and the importance of upholding human rights.