History 4 Advanced placement programs (Education) 1 African American Studies 1 African Americans 1 Antineoplastic Agents 1 Cancer 1 Economic aspects 1 Ethnic Studies 1 Examinations 1 Executive power 1 HISTORY 1 HISTORY / Military / Strategy 1 HISTORY / Military / United States 1 HISTORY / United States 1 HISTORY / United States / General 1 History, 20th Century 1 History, Military 1 Leukemia 1 Political leadership 1 Presidents 1 SOCIAL SCIENCE 1 STUDY AIDS / Advanced Placement 1 STUDY AIDS / Study Guides 1 Slavery 1 Social History 1 Social conditions 1 United States 1 drug therapy 1 history 1