"Do you think the U.S. is doing the right thing by fighting the war in Afghanistan now, or should the U.S. not be involved in Afghanistan now?"
Doing the
right thing Should not
be involved Unsure
% % %
4/14-19/10 56 36 8
"Do you think eliminating the threat from terrorists operating from Afghanistan is a worthwhile goal for American troops to fight and possibly die for or not?"
Is
worthwhile Is not
worthwhile Unsure
% % %
4/14-19/10 61 31 8
(http://www.pollingreport.com/afghan.htm)
The most recent data I can find that includes Iraq is a war on terror poll. This poll has 42% say we are winning, 25% - losing, and 26% think it is a draw.(http://www.rasmussenreports.com/public_content/politics/mood_of_america/war_on_terror_update)
Hence I can not find support for you claim!