foster care system, with the director of policy reform ands a row -- advocacy of the annie e. casey foundation. "washington gorgeous" each morning on c-span. >> c-span is in des moines for the iowa state fair and road to the white house coverage of presidential candidates. our live coverage is on c-span, c-span radio, and c-span.org, as the candidates walk the fairgrounds and speak at the des moines register soap box. here's the schedule, friday morning, jeb bush jeb, starting at noon on saturday, republican rick santorum at noon, filed by democrats lincoln chef fee achieve tee, and the bernie sanders. c-span's campaign 2016. taking you on the road to the white house. >> this sunday night on q & a, institute for policy studies fellow and antiwar activist, phyllis ben net on the war on terrorism. >> who i isis? why are that so i zoo -- so violent? i think what is more important in some ways, because it's something we can do something about, is what is u.s. policy regarding isis? why isn't it working? the welcome go war against terror jim? are we just doing the record wrong or wrong t