TOM COTTON THE LATEST ON THE ISRAEL-IRAN CONFLICT, SUNDAY ON “ THIS WEEK ” WITH CO-ANCHOR JONATHAN KARL Sen.... Tom CottonSenate Intelligence Committee Chair( R) ArkansasExclusiveISRAEL-IRAN CONFLICT ANALYSIS Col.... POWERHOUSE ROUNDTABLE Donna Brazile Former DNC ChairABC News ContributorReince Priebus Former RNC ChairFormer Trump White House Chief of StaffABC News Political AnalystSarah Isgur SCOTUSblog EditorABC News Contributor....