7m left·0%
Reading Time: 7 min
Last Updated: September 8, 2026
Main Ideas: 4
Reading Time: 7 min
Last Updated: September 8, 2026
Main Ideas: 4

Topic 8.9 Notes – The Holocaust

Verified for 2027 AP® European History Exam
Read aloud
The Holocaust was the Nazi effort to build a “new racial order” in Europe, with Germans as a supposed master race and Jews marked for destruction. This topic is about how racist ideas turned into laws, ghettos, mass shootings, and death camps, and how war, bureaucracy, collaboration, and occupation made genocide possible.

How the Nazis Turned Racial Ideology into State Policy

Nazi antisemitism grew out of older European prejudice against Jews, but it changed in a major way. Earlier antisemitism was often religious. The Nazis treated Jewishness as racial and hereditary, using fake science, eugenics, and extreme nationalism.

  • The Volksgemeinschaft was the Nazi idea of a racial national community. It promised unity, but only for people the regime called racially “German.”
  • Aryan identity came from blood and ancestry. You could not choose it, earn it, or keep it through citizenship alone.
  • Jews became the main racial enemy in Nazi thinking. The regime also persecuted Roma and Sinti, disabled people, Slavs, gay men, political opponents, and Jehovah’s Witnesses.
  • Lebensraum meant “living space” in eastern Europe. It justified conquest, displacement, enslavement, and murder so Germans could dominate the East.

The key shift is that identity was no longer personal or civic. The state imposed identity through records, laws, police, and violence. Dictatorship made this much more dangerous because modern bureaucracy, censuses, propaganda, railways, and occupation let persecution spread across Europe.

The chart below shows how that worked in practice under the Nuremberg Laws. The regime classified people by ancestry, especially grandparents, and then used those categories to police marriage and citizenship.

Study guide illustration

Nazi racial classifications under the Nuremberg Laws

From Exclusion to Genocide 1933-1945

The Holocaust happened in stages. It did not begin with gas chambers.

  1. After 1933, the regime boycotted Jewish businesses, pushed Jews out of civil service, schools, and professions, and seized property through Aryanization. Dachau, opened in 1933, first held political opponents and later other targeted groups.

  2. Nuremberg Laws 1935

    • Reich Citizenship Law stripped Jews of full citizenship.
    • Law for the Protection of German Blood and German Honor banned marriage and sex between Jews and people of “German blood.”
    • Jewish identity was defined by grandparents and ancestry, including Mischlinge.
    • This mattered because the state legally turned Germans into racial outsiders.
  3. Kristallnacht 1938 brought organized public violence. Synagogues burned, businesses were smashed, about 100 Jews were killed, and about 30,000 Jewish men were arrested.

  4. War after 1939 expanded Nazi control. The invasion of Poland put millions more Jews under German rule. Ghettos, especially the Warsaw Ghetto, meant starvation, disease, forced labor, and deportation. The Warsaw Ghetto Uprising in 1943 showed armed Jewish resistance.

  5. Operation Barbarossa 1941 radicalized policy further. Einsatzgruppen mobile killing squads shot Jews across eastern Europe. Babi Yar near Kyiv is a key massacre.

  6. Final Solution

    • The Wannsee Conference in 1942 coordinated deportation and murder. It did not begin the Holocaust.
    • Nazis used euphemisms like “resettlement” and “special treatment.”
    • Extermination centers in occupied Poland were Chełmno, Bełżec, Sobibór, Treblinka, Auschwitz-Birkenau, and Majdanek.

Auschwitz became the best-known symbol of the Holocaust because it combined selections, forced labor, Zyklon B gas, and mass killing. This map helps you connect the stages above to geography by showing how Nazi control spread across Europe and how ghettos, camps, and deportation routes concentrated especially in occupied Poland and the east.

Study guide illustration

Nazi control, ghettos, camps, and deportation routes in Europe, 1942

Who Was Targeted and How

The Nazis targeted many groups, but not all in the same way.

GroupHow targeted
JewsAbout 6 million murdered; only group targeted for total annihilation everywhere Nazis could reach
Roma and SintiRacial classification, deportation, forced labor, murder
People with disabilitiesSterilization and Aktion T4 killings; gas chambers disguised as showers
Soviet POWs and Slavic civiliansStarvation, execution, neglect, mass death
Gay men, political opponents, Jehovah’s WitnessesImprisonment, forced labor, persecution for refusing conformity

Aktion T4 also mattered as a bridge. It trained personnel and methods later used in extermination camps.

Collaboration, Resistance, and the End of the Holocaust

Nazi Germany directed the genocide, but it depended on help from others.

  • Vichy France helped with arrests and deportations.
  • Slovakia deported Jews.
  • Romania carried out mass killings.
  • The Croatian Ustaše murdered Jews and others.
  • Hungary, after German occupation in 1944, deported about 437,000 Jews to Auschwitz.

There were also rescue efforts, though they were limited by fear, occupation, and state power.

  • Denmark helped more than 7,000 Jews escape to Sweden.
  • Bulgaria protected most Jews in prewar Bulgaria, but deported Jews from occupied territories.

Jewish resistance was much broader than armed revolt. It included underground schools, diaries, archives, religion, mutual aid, smuggling, partisan fighting, and revolts at Warsaw, Sobibór, Treblinka, and Auschwitz.

As Allied armies advanced, the SS evacuated camps in death marches. The Soviets liberated Majdanek and Auschwitz. U.S. and British forces liberated camps including Buchenwald, Dachau, and Bergen-Belsen. Survivors often ended up in displaced persons camps, and many communities were shattered beyond repair.

Key Takeaways

Nazi identity was based on ancestry, so the state could label people racially even if they saw themselves as German citizens.
The Holocaust was a process that moved from exclusion and property seizure to ghettos, shootings, deportations, and extermination camps.
The Nuremberg Laws made racial exclusion legal, and Kristallnacht marked a major jump into open public violence.
The Wannsee Conference coordinated genocide; it did not start it.
Concentration camps were detention and forced labor sites, while extermination camps were built primarily for mass murder.
The Final Solution specifically meant the annihilation of Europe’s Jews, even though many other groups were also persecuted and murdered.
War mattered because conquest put millions more Jews under Nazi control and made continent-wide genocide possible.
Fascist nationalism depended on exclusion just as much as unity.

AP® is a trademark registered by the College Board, which is not affiliated with, and does not endorse this website.

Notes

1 credit used · 5/5 remaining