World War, 1939-1945 History 12 Forced removal and internment, 1942-1945 5 Japanese Americans 5 Social conditions 5 Aerial operations, Japanese 3 Balloons 3 more ... Concentration camps 3 Economic aspects 3 History, Military 3 Internment camps 3 Christianity 2 Christianity and justice 2 Civil disobedience 2 Emigration and immigration 2 Employees 2 Foreign workers, Mexican 2 Government policy 2 Human rights 2 Manpower 2 Oral history 2 Participation, Mexican American 2 Railroads 2 Religion 2 Religious aspects 2 Social aspects 2 War work 2 Economics 1 Ethnic relations 1 Government-controlled communities 1 less ...