From Buffalo to Alaska, Washington to the Dry Tortugas, Vowell visits locations immortalized and influenced by the spilling of politically important blood, reporting as she goes with her trademark blend of wisecracking humor, remarkable honesty, and thought-provoking criticism. We learn about the jinx that was Robert Todd Lincoln (present at the assassinations of Presidents Lincoln, Garfield, and McKinley) and witness the politicking that went into...