The Iraqi resistance fighters are culling the cattle herd of immoral invaders.

Scared, Trigger-Happy Young Males
by Doug Casey

The war in Iraq is going to fail, utterly and disastrously. There are
many reasons for that, but one more lies in the prevailing
psychological mindset of the U.S. military. I'm not referring so much
to the young grunts, who are driven mostly by a combination of
testosterone, prospective college money and reflexive jingoism.