Daydream Believers: How a Few Grand Ideas Wrecked American Power

America's power is in decline, its foreign policy adrift, its allies alienated, its soldiers trapped in a war that even generals regard as unwinnable. What has happened these past eight years is well known. Why it happened continues to puzzle. In Daydream Believers, celebrated Slate columnist Fred Kaplan combines in-depth reporting and razor-sharp analysis to explain just how George W. Bush and his aides got so far off track – and why much of the nation followed.

For eight years, Kaplan…