Flucht HISTORY 4 SOCIAL SCIENCE 4 History 3 Migration 3 Civil War Period (1850-1877) 2 Emigration and immigration 2 Flüchtlingsforschung 2 Fugitive slaves 2 Grenze 2 Refugees 2 War 2 World War II 2 Abolitionismus 1 Abolitionists 1 African American abolitionists 1 African American authors 1 African Americans 1 Anthropology 1 Antislavery movements 1 Armed Conflicts 1 Autobiographies as Topic 1 Autobiography 1 Aviation nursing 1 Border security 1 Bürgerschaft 1 Canada 1 Causes 1 Civil rights 1 Cultural & Social 1