Tom Cotton Explains Iran Letter to Bob Schieffer By Daniel Halper March 15, 2015 2:52 pm FacebookTwitterEmailPrint Add Washington Examiner on Google FacebookTwitterEmailPrint Senator Tom Cotton of Arkansas explained the reasoning behind the letter he and 46 other senators sent to Iran about the nuclear deal this morning on CBS. Watch Cotton’s interview with Bob Schieffer here: TagsBarack ObamaBlogDealIranTom CottonTWS Archive Related Content