Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # United States. Patient Protection and Affordable Care Act 4 United States. Patrulla Fronteriza -- SEE: U.S. Border Patrol 1 United States Peace Corps -- SEE: Peace Corps (U.S.) 2 SEE: Peace Corps (U.S.) 2 United States. Peace Corps Kenya -- SEE: Peace Corps Kenya 1 United States Penitentiary, Alcatraz Island, California 10 United States Penitentiary, Alcatraz Island, California -- History. 1 United States. Philadelphia Convention (1787) -- SEE: United States. Constitutional Convention (1787) 8 United States. Phoenix Indian School -- SEE: Phoenix Indian School 1 United States -- Police -- SEE: Police -- United States 26 United States -- Politics and government 193 SEE ALSO narrower term: Statehood (American politics) 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >