On Friday, President Obama announced combat operations in Iraq would close at the end of August 2010. Are conditions right for this move? Do we risk the enemy waiting for our exit and then creating more chaos? What needs to be accomplished before the bulk of our troops come home? Why has training of Iraqis been so much better in recent years? What work will the remaining 35,000-50,000 forces be doing? And will George W. Bush be graded harshly or favorably by history? We ask retired U.S. Navy Captain Chuck Nash.