When Abraham Lincoln helped create the Republican Party on the eve of the Civil War, his goal was to promote economic opportunity for all Americans, not just the slaveholding Southern planters who steered national politics. Yet, despite the egalitarian dream at the heart of its founding, the Republican Party quickly became mired in a fundamental identity crisis. Would it be the party of democratic ideals? Or would it be the party of moneyed interests? In the century and a half since, Republicans have vacillated between these two poles, with dire economic, political, and moral repercussions for the entire nation.