WASHINGTON — The U.S. military has long been accused of always planning to fight its last war. But as the Pentagon assesses threats to national security over the next four years, a major blueprint being completed in the shadow of the Iraq war will do largely the opposite.
The military went into Iraq with a vision that a small, agile, and lightly armored force could win a quick preemptive war. Although the U.S. easily crushed Saddam Hussein's army, the subsequent occupation has proven far costlier in lives, money and international standing than most expected.
As a result, the U.S. military has no appetite for another lengthy war of "regime change."
And while some new lessons will be incorporated into the Pentagon review, the spending blueprint for the next four years will largely stick to the script Pentagon officials wrote before the Iraq war, according to those familiar with the nearly final document that will be presented to Congress in early February.
Iraq "is clearly a one-off," said a Pentagon official who is working on the top-to-bottom study, known as the Quadrennial Defense Review. "There is certainly no intention to do it again."
For more than two years, Army officials have been fending off questions about whether they have enough troops to complete their mission in Iraq and racing to get armor plates bolted onto Humvees and supply trucks to defend against homemade bombs.
But in the Pentagon blueprint, officials are once again talking about a futuristic force of robots, networked computers and drone aircraft. And they are planning no significant shift in resources to bulk up ground forces strained by the lengthy occupation of Iraq.
Regarding the Iraq war as an anomaly is in some ways convenient for Pentagon civilians and uniformed officers. An armored assault across miles of desert is hardly the vision that Defense Secretary Donald H. Rumsfeld's civilian team laid out when it took over the Pentagon five years ago. At the same time, the human and financial costs of the war have made many senior generals eager to turn the page on Iraq.
Yet some experts say that failure to draw broader lessons from Iraq is dangerous, especially if the U.S. military suddenly faces a new war in a hot spot such as North Korea or Iran that it has no choice but to fight.
"There is a logical disconnect between the lessons learned from Iraq and the conclusions that we can live with a smaller ground force," said Michele Flournoy, a defense policy expert at the Center for Strategic and International Studies and a former top Pentagon official.