Antislavery movements History 5 Slavery 3 United States 3 Abolitionists 2 Juvenile literature 2 Politics and government 2 1815-1861 1 19th century 1 Africa, West 1 African Americans 1 Biography 1 Causes 1 Civil rights 1 Diaries 1 Lawrence, John C., d. 1846 1 Officers 1 Political activity 1 Political aspects 1 Sources 1 Travel 1 Trials (Murder) 1 Trials, litigation, etc 1 United States. Navy. African Squadron 1 Views on slavery 1