Two major public statements, coming less than a week apart, nicely capture the confusion besetting U.S. foreign policy these days. The first is the report of the Iraq Study Group, released on Dec. 6. In good old-fashioned "realist" style, the report offers nothing about how to promote democracy and human rights in the Middle East, focusing instead on the single-minded, amoral pursuit of the U.S. national interest. Just five days later, outgoing U.N. Secretary General Kofi Annan delivered his valedictory address, imploring Americans to uphold human rights and the rule of law in prosecuting the war on terrorism -- idealism...