Ross Douthat: Waiting For A Landslide

Ross Douthat is a columnist for the NYT.

In 1955, a political scientist named V. O. Key published an essay entitled “A Theory of Critical Elections.” He argued that realignments in American politics are usually punctuated by transformative elections, in which the old order suddenly gives way and a new majority emerges in its place.

This “realignment theory” was embraced by many scholars because it fit the historical record so well. Every 30 to 40 years, it seemed, the American political order had decisively turned over: in 1800, when Thomas Jefferson’s Democratic-Republicans trounced John Adams’s Federalists; in 1828, when the Democratic-Republicans split into the Democrats and the Whigs; and then on down through Abraham Lincoln’s 1860 victory, William McKinley’s 1896 consolidation of a Republican majority, and the emergence of Franklin Roosevelt’s New Deal coalition.

But what made sense to the political scientists of the past has become a trap for the politicians of the present. One reason American policy-making has become “less stable, less effective, and less predictable” — in the words of the downgrade that Standard & Poor’s handed to the United States on Friday night — is the enduring influence of V. O. Key’s theory, and the seductive dream of realignment that it conjured up.

This dream has hovered over national leaders from Richard Nixon and Ronald Reagan to Bill Clinton and Newt Gingrich. But it has loomed larger in the last decade, as our politics have grown more polarized and our country has suffered through a series of dislocations and disasters. Events like 9/11 and the Great Recession have persuaded partisans on both sides that a dramatic realignment is imminent; the breadth of the ideological divide has convinced them that it’s necessary....