From its shocking curtain-raiser--the conflagration that consumed Lower Manhattan in 1835--to the climactic centennial year of 1876, when Americans staged a corrupt, deadlocked presidential campaign (fought out in Florida), Walter A. McDougall's Throes of Democracy carries the saga of the American people's continuous self-reinvention across five tumultuous decades. From the inauguration of President Andrew Jackson through the eras of Manifest Destiny,...