Yup
There was Bowling for Columbine which won a number of awards a couple of years ago, also by Michael Moore. I believe that film won the Oscar for Best Documentary Feature, it also was a Cannes Film Festival prize winner in 2002.
very very good. This film will be a very painful eye opener for some.very good.
And the winner is...
"Fahrenheit 9/11" by Michael Moore (USA)