we are honored to have as our only guest, general george casey. he commanded u.s. and allied forces in iraq. let's take a look at the many challenges facing the army in this area of persistent conflict. at war continuously since 9-11, concerns are growing that the army is wearing out. of a force of 556,000, nearly half the army is deployed or stationed worldwide with 150,000 news in iraq and afghanistan. repeated year long combat tours strained soldiers and their families. posttraumatic stress is widespread. soldier suicide rates hit record highs. young officers are quitting leaving a shortage of field grade leaders. they are promoting noncommissioned sphergs. the army added 26,000 troops to the ranks since 2004 with plans to add 26,000 more in the next three years. a full withdrawal from iraq should allow a certainly of 26,000 troops to afghanistan. will that be enough to rest weary combat units. general casey, welcome to the show. >> thank you. nice to be here. >>> if you include national guard and reserves, the army is more than a million people. the brunt of th