Political prisoners 3 History 2 Politics and government 2 Prisons 2 Biography 1 Concentration camps 1 Concentration camps Soviet Union 1 Convict ships 1 Detention of persons 1 Forced labor 1 Kenya 1 Kikuyu (African people) 1 Political prisoners Russia 1 Political prisoners Soviet Union 1 Political prisoners Soviet Union History 20th century 1 Polotical prisoners 1 Prisoners, Transportation of 1 Prisons Soviet Union 1 Refugees, Political 1 Solzhenitsyn, Aleksandr Isaevich, 1918- 1 Soviet Union 1