Article details the Nazi need for forced labor and the solution they found in the concentration camps they established. It also mentions the use of prisoners in medical experiments.

Spanish content; from the United States Holocaust Memorial Museum we have the Spanish version of the Holocaust encyclopedia of the museum; in this case a "Cronologia del Holocausto (1933 - 1939)" or "Chronology of the Holocaust, 1933-1939" is defined with a detailed description of relevant events related to the topic in that time period.

Spanish content; from the United States Holocaust Memorial Museum we have the Spanish version of the Holocaust encyclopedia of the museum; in this case a "Cronologia del Holocausto (1939 - 1945)" or "Chronology of the Holocaust (1939 - 1945)" is defined with a detailed list of relevant dates and events.

Spanish content; from the United States Holocaust Memorial Museum we have the Spanish version of the Holocaust encyclopedia of the museum; in this case a "Cronologia del Holocausto (1945 - 1948)" or "Chronology of the Holocaust (1945 - 1948)" is defined with a detailed description of relevant dates and events.

Article about the Dachau concentration camp which housed almost 200,000 prisoners, both political and ethnic, in the period between 1933, when the Nazis took power in Germany, and mid-1945 when the Allies liberated the camps.

A description of the forced marches the Nazis used to try to keep concentration camp victims out of the hands of the Allies in the last few months of World War II.

Text details the planned methods of moving Holocaust victims from ghettos and labor camps to extermination camps during World War II.

Article about the establishment of centers for displaced persons, especially Jews who survived the Holocaust, and about the subsequent emigration of most of those people in the decade following the end of World War II.

A description of the Nazi development and use of Drancy, a former police barracks in Paris, as a transportation camp for deporting Jews to extermination camps.

A description of the role of the euphemistically-titled Einsatzgruppen as mobile killing units by the Nazis, including both where and how they were employed.

Article about the weak response that countries made to the need to open up immigration to more Jewish refugees prior to World War II. The arguments sound very familiar today.

Spanish content: From the United States Holocaust Museum this is the "Mauthausen" entry into the Spanish version of the museum's online Holocaust encyclopedia.

A detailed article covering the establishment of the euthanasia program initiated by Adolf Hitler's regime.

Site created by the US Holocaust Memorial Museum to explain the Final Solution, the Nazi plan to exterminate all Jewish people. Site provides extensive information about the plan and the method by using pictures and written descriptions. Also includes a glossary for difficult words.

A description of the role forced labor played in the Nazi treatment of Jews and Russian POWs during World War II.

Article about the massacre of concentration camp prisoners at the end of a "death march" in the Gardelegen region of Germany at the end of World War II.

A description of the Nazi use of poison gas to eliminate "undesirable" persons, whether because of their physical or mental health, or because of their religious or ethnic dispositions.

A chronology of the development of the idea of "genocide" and the legalities which have developed since the mid 20th century to prosecute perpetrators of genocide around the world.

Article detailing the persecution and annihilation of much of the European Roma population under Nazi orders during World War II, and the continued persecutionof the remaining Roma population in many countries after the war.