Juvenile literature 13 History 6 Biography 4 Antislavery movements 2 Armed Forces 2 Generals 2 Politics and government 2 September 11 Terrorist Attacks, 2001 2 Terrorism 2 Trials, litigation, etc 2 United States 2 Weapons systems 2 -Juvenile literature 1 Abolitionists 1 Afghan War, 2001- 1 Biological warfare 1 Biological weapons 1 Bioterrorism 1 Civil War, 1861-1865 1 Confession (Law) 1 Criminal behavior, Prediction of 1 Equipment and supplies 1 Freedom of speech 1 Freedom of the press 1 Gun control 1 Histor 1 Impeachment 1 Iraq War, 2003- 1 Juvenile literatire 1 Military weapons 1