Did the Iraqi wait until Bush to leave in then shake hands with the Iranians and vise versa?

I clearly remember reading in the newspaper that the United Nations told our country and the United Kingdom not to invade Iraq back in 2003. 3 trillion dollars later 5 thousand American lives. Countless Iraqi lives. That nation will someday become an Iranian puppet nation because of Cheney's blunder. That is why I made my Y/A name