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In the past decade, American commentary on Russia has been sharply divided between "idealists," who deplore the rise of neo-authoritarianism under Vladimir Putin and urge a tough stance toward the Kremlin, and "realists," who argue that U.S. policy should emphasize practical cooperation rather than democratic ideals which ignore the specifics of Russian culture. This debate has acquired new urgency as the Obama administration seeks to craft its Russia policy and prepares for Barack Obama's trip to Moscow July 5. The realist approach is advocated in two reports presented as expert recommendations to Obama, from the Century Foundation and from the Commission on U.S. Policy Toward Russia (co-chaired by former senators Gary Hart and Chuck Hagel). Recently, these reports have sparked heated...