President Obama says our combat mission in Iraq will end by August 31, 2010. This leaves many unanswered questions. What was our mission in Iraq? Did we succeed? What will become of the country we invaded? Whatever the answers, our troops are coming home. But what are they coming home to? In this hour of To the Best of Our Knowledge, we'll talk with Iraq War veterans about the challenges of coming home. And, what about us? Are WE ready for THEM?