During his seven-decade career in public life, George Sewall Boutwell sought to "redeem America's promise" of racial equality, economic equity, and the principled use of American power abroad. From 1840 to 1905, Boutwell was at the center of efforts to abolish slavery, establish the Republican Party, assist President Lincoln in funding the Union war effort, facilitate Lincoln's Emancipation Proclamation, impeach President Andrew Johnson, and frame...