Americans are keenly aware of how many U.S. forces have lost their lives in Iraq, according to a new AP-Ipsos poll. But they woefully underestimate the number of Iraqi civilians who have been killed.

When the poll was conducted earlier this month, a little more than 3,100 U.S. troops had been killed. The midpoint estimate among those polled was right on target, at about 3,000.

Far from a vague statistic, the death toll is painfully real for many Americans. Seventeen percent in t