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Robert Gates's latest efforts at reforming the Pentagon are modest. He is not trying to cut the defense budget; he merely wants to increase efficiency while reducing bureaucracy, waste and duplication. The savings he is trying to achieve are perfectly reasonable: $100 billion over five years, during which period the Pentagon would spend approximately $3.5 trillion. And yet he has aroused intense opposition from the usual suspects -- defense contractors, lobbyists, the military bureaucracy and hawkish commentators. He faces spirited opposition from his own party, but it is the other Republicans, not Gates, who are abandoning their party's best traditions in defense strategy.

Can anyone seriously question Gates's ideas on the merits? He has pointed out that the...