Obama's new chief of staff Iraq war hawk? (VIDEO)

On Friday, President Obama announced his appointee Denis McDonough as the new White House chief of staff.

For many, the selection of the 43 year-old McDonough comes as no surprise and Obama's choice was instrumental in winding down the wars in Iraq and Afghanistan, but at the same time McDonough played a vital role in crafting legislation to authorize use of force in Iraq.

Retired Colonel Morris Davis joins us to analyze Denis McDonough background.