His best known work is the 2004 book Lincoln: A Life of Purpose and Power, a political biography which particularly focuses on how Abraham Lincoln mobilised evangelical Protestants to gain support for the Union and emancipation; this book won the Lincoln Prize.
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He specialises in the early years of the American Republic and the American Civil War.
Richard Nixon | Richard Wagner | Richard Strauss | Richard Branson | Cliff Richard | Richard Gere | Richard Burton | Richard Hammond | Richard | Richard Dawkins | Little Richard | Richard Feynman | Richard Attenborough | Richard M. Daley | Richard I of England | Richard Thompson | Richard Francis Burton | Richard Thompson (musician) | Richard Pryor | Richard Linklater | Richard III of England | Richard Petty | Richard II | Richard II of England | Richard E. Byrd | Maurice Richard Arena | Muhal Richard Abrams | Richard Herring | Richard Wright | Richard Stallman |