"Why do you think if we believe one country is not telling some half truths that the other country must be telling the truth."
Because the question of whether Iraq has prohibited weapons programs is one that has a yes or no answer.
"With all that said I still don't think it gives us the right to go to war unilaterally."
Maybe resuming the war with Iraq is the right thing to do, and maybe it's not. It's been said that "Success has a thousand fathers, but failure is an orphan." However, if we do resume the war, it will not be unilateral, regardless of what position France, Germany, and Russia decide to take.