President Obama's State of the Union Address didn't have much to say on foreign policy or the war effort, but John Hockenberry got to ask Gen. David Petraeus about it when he sat down the head of U.S. Central Command this week. In part two of our wide ranging interview, Gen. Patreaus lays out the strategies and challenges in the wars in Afghanistan and Iraq.

At a conference in London today, Afghan President Hamid Karzai is expected to address ways of reintegrating some Taliban members back into the Afghan political process. It's something we put to Gen.  David Petraeus, the head of U.S. Central Command, which oversees forces in Iraq and Afghanistan.