Wherever we turn in America today, we see angry citizens disparaging government, distrusting each other, avoiding civic life, and professing a hatred of politics and politicians of all stripes. Is our situation hopeless? Wilson Carey McWilliams wouldn't think so.

McWilliams, one of the preeminent political theorists of the twentieth century, was closely identified with an ambitious intellectual enterprise to reclaim and restore democracy as a source of national veneration, inspiration, and salvation. Better than most of his contemporaries, he understood and illuminated the major sources...

Led by Theodore Roosevelt, the Progressive Party made the 1912 campaign a passionate contest for the soul of the American people. Promoting an ambitious program of economic, social, and political reform--"New Nationalism"--that posed profound challenges to constitutional government, TR and his Progressive supporters provoked an extraordinary debate about the future of the country. Sidney Milkis revisits this emotionally charged contest to show how a party seemingly consumed by its leader's ambition dominated the election and left an enduring legacy that set in motion the rise of mass...

As the expanding United States grappled with the question of how to determine the boundaries of slavery, politicians proposed popular sovereignty as a means of entrusting the issue to citizens of new territories. Christopher Childers now uses popular sovereignty as a lens for viewing the radicalization of southern states' rights politics, demonstrating how this misbegotten offspring of slavery and Manifest Destiny, though intended to assuage passions, instead worsened sectional differences, radicalized southerners, and paved the way for secession.

In this first major history of popular...