>Some authorities on war and public opinion said the figures indicate
>that pessimism about the war in Iraq has reached a dangerous level.
>"It appears that Americans are coming to the realization that the
>war in Iraq is not being won and may well prove unwinnable," said
>retired Army Col. Andrew J. Bacevich, a professor at Boston
>University. "That conclusion bleeds over into a conviction that it
>may not have been necessary in the first place."