US forces given no flag order, to keep them from appearing as invaders.  Specialist John Garcia said "When they're [other countries who aren't supporting the US] in trouble, they don't call Russia, China, France, Turkey; they call 911, the United States;" it seems it could potentially dampen US troops' morale.  When asked "What's the reason we're fighting?" he answered, "I think Saddam Hussein got them weapons." (from the International Herald Tribune).