Title: [Greater republic]
Subjects: Politics and government, Presidents, Biography, History
Places: United States
People: Millard Fillmore (1800-1874), Zachary Taylor (1784-1850), Abraham Lincoln (1809-1865), James Buchanan (1791-1868), Franklin Pierce (1804-1869)
Time periods: Civil War, 1861-1865, 1861-1865, 1849-1861