Concentration camps

Concentration camps are facilities where a state forcibly detains large groups of people, usually minorities, political prisoners, or populations labeled 'undesirable,' under brutal conditions. In AP World (Topic 7.8), they're a defining tool of 20th-century mass atrocities, most notably the Holocaust.

Verified for the 2027 AP World History: Modern examLast updated June 2026

What are Concentration camps?

A concentration camp is a place where a government rounds up and imprisons large numbers of people, not for individual crimes, but for who they are. Targets are usually ethnic or religious minorities, political opponents, or anyone the regime defines as a threat. Conditions are deliberately harsh, with forced labor, starvation, disease, and often death.

In AP World, concentration camps live in Topic 7.8 (Mass Atrocities After 1900). The CED's headline example is the Nazi killing of Jews in the Holocaust during World War II, where camps moved from detention and forced labor to industrialized extermination under Hitler's "final solution." But the concept is broader than Nazi Germany. Camps and camp-like systems show up across the period's atrocities, from Stalin's Soviet labor camps to the Khmer Rouge's prison system in Cambodia. The key idea is that the modern state, with its bureaucracy, railroads, and record-keeping, made oppression systematic in a way earlier empires couldn't manage.

Why Concentration camps matter in AP World

Concentration camps sit at the heart of Unit 7: Global Conflict, 1900-Present, specifically learning objective AP World 7.8.A, which asks you to explain the causes and consequences of mass atrocities from 1900 to the present. The CED's essential knowledge points to extremist groups in power attempting to destroy specific populations, and camps are the physical machinery of that destruction. They also connect to the broader Unit 7 story of total war and state power. The same industrial and bureaucratic capacity that let states fight world wars (mass mobilization, railways, centralized planning) is what made camp systems possible. If a question asks how 20th-century genocides differed from earlier violence, the camp is your go-to evidence for scale, organization, and state intent.

How Concentration camps connect across the course

Holocaust and Hitler's "final solution" (Unit 7)

This is the closest connection. Nazi camps started as detention sites for political enemies in 1933, then became the infrastructure of the "final solution," the systematic extermination of European Jews. The Holocaust is the CED's primary example of how extremist regimes used camps to attempt the destruction of an entire population.

Internment camps (Unit 7)

Internment camps, like the US camps that held Japanese Americans during World War II, also detained people based on identity rather than crime. The difference is intent. Internment confined people the state distrusted; concentration camps in genocidal regimes aimed to exploit, break, or eliminate them. Knowing the line between the two protects you on multiple-choice questions.

Joseph Stalin and the Soviet labor camp system (Unit 7)

Atrocity by camp wasn't just a Nazi tool. Stalin's USSR used forced labor camps against political prisoners and 'class enemies' alongside the Holodomor famine in Ukraine, which the CED lists as an illustrative example. This shows camps were a feature of extremist state power generally, not one ideology.

Cambodian Genocide (Unit 7)

The Khmer Rouge in the late 1970s ran prisons and forced-labor sites as part of its attempt to remake Cambodian society, killing intellectuals, minorities, and supposed enemies of the revolution. It's your post-WWII evidence that camp-based atrocity continued through the century.

Are Concentration camps on the AP World exam?

Concentration camps usually appear in multiple-choice and short-answer questions about Topic 7.8, often paired with the Holocaust. Practice questions ask things like which camp the Nazis opened first (Dachau, in 1933) and how transportation technology like railroads made 20th-century genocides possible, which is exactly where camps fit. The skill the exam wants is comparison and causation. Be ready to explain why camps made modern atrocities more systematic than earlier violence, and to connect camp systems across regimes (Nazi Germany, Stalin's USSR, the Khmer Rouge). No released FRQ has used this term verbatim, but camps work as strong specific evidence in any essay on the causes and consequences of mass atrocities under AP World 7.8.A.

Concentration camps vs Internment camps

Both detain people without trial based on group identity, which is why they get mixed up. Internment camps confine a population the state distrusts during wartime, like Japanese Americans in the US after Pearl Harbor, with the expectation of eventual release. Concentration camps under regimes like Nazi Germany were designed for exploitation, terror, and in the extermination camps, mass murder. If an MCQ stem mentions systematic killing or forced labor as part of destroying a population, it's pointing at concentration camps, not internment.

Key things to remember about Concentration camps

  • Concentration camps are state-run facilities for forcibly detaining large groups based on identity or politics, not individual crimes.

  • In AP World, camps belong to Topic 7.8 (Mass Atrocities After 1900) and support learning objective AP World 7.8.A on the causes and consequences of mass atrocities.

  • The Nazi camp system is the CED's central example, evolving from political prisons in 1933 to the extermination machinery of the Holocaust.

  • Camps weren't unique to the Nazis. Stalin's Soviet Union and the Khmer Rouge in Cambodia also used camp and prison systems against targeted populations.

  • Modern technology and bureaucracy, especially railroads and centralized record-keeping, made camp-based atrocities far more systematic than earlier violence.

  • Don't confuse concentration camps with internment camps. Internment confines a distrusted group temporarily; concentration camps in genocidal regimes aimed at exploitation or destruction.

Frequently asked questions about Concentration camps

What are concentration camps in AP World History?

They're facilities where a state forcibly detains large groups, usually minorities or political prisoners, under brutal conditions. In AP World they're tested in Topic 7.8 (Mass Atrocities After 1900) as a tool of 20th-century genocides, especially the Holocaust.

Were concentration camps only used by Nazi Germany?

No. The Nazi system is the most tested example, but Stalin's USSR ran forced labor camps against political prisoners, and the Khmer Rouge used prison and labor sites during the Cambodian Genocide in the late 1970s. The CED frames camps as a feature of extremist regimes generally.

What's the difference between concentration camps and internment camps?

Internment camps, like those holding Japanese Americans in WWII, confined people the government distrusted but expected to release. Concentration camps under genocidal regimes used detention for forced labor, terror, and in extermination camps, mass killing.

What was the first Nazi concentration camp?

Dachau, opened in 1933 shortly after Hitler took power, originally to hold political prisoners. It became the model for the larger camp system that later carried out the Holocaust. This exact fact shows up in practice questions.

Are concentration camps on the AP World exam?

Yes, through Topic 7.8 and learning objective AP World 7.8.A on mass atrocities after 1900. You'll see them in MCQs about the Holocaust and the technology behind 20th-century genocide, and they make strong specific evidence in essays about state violence in Unit 7.