| D011044 |
Poland |
A country in central Europe, east of Germany. The capital is Warsaw. |
Polish People's Republic,Republic of Poland |
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| D011056 |
Political Systems |
The units based on political theory and chosen by countries under which their governmental power is organized and administered to their citizens. |
Political System,System, Political,Systems, Political |
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| D011330 |
Prisons |
Penal institutions, or places of long-term confinement for prisoners. |
Penitentiaries,Penitentiary,Prison |
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| D003209 |
Concentration Camps |
A place where large numbers of people, especially political prisoners or members of persecuted minorities, are deliberately imprisoned in a relatively small area with inadequate facilities, sometimes to provide forced labor or to await mass execution. |
Death Camps,Internment Camps,Camp, Concentration,Camp, Death,Camp, Internment,Camps, Concentration,Camps, Death,Camps, Internment,Concentration Camp,Death Camp,Internment Camp |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D014857 |
Warfare |
Methods of conducting ARMED CONFLICTS. |
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| D049673 |
History, 20th Century |
Time period from 1901 through 2000 of the common era. |
20th Century History,20th Cent. History (Medicine),20th Cent. History of Medicine,20th Cent. Medicine,Historical Events, 20th Century,History of Medicine, 20th Cent.,History, Twentieth Century,Medical History, 20th Cent.,Medicine, 20th Cent.,20th Cent. Histories (Medicine),20th Century Histories,Cent. Histories, 20th (Medicine),Cent. History, 20th (Medicine),Century Histories, 20th,Century Histories, Twentieth,Century History, 20th,Century History, Twentieth,Histories, 20th Cent. (Medicine),Histories, 20th Century,Histories, Twentieth Century,History, 20th Cent. (Medicine),Twentieth Century Histories,Twentieth Century History |
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