DC Insider spoke with Anthony Shaffer, a retired U.S. Army Reserve lieutenant colonel, to gain further insight on the escalating tension between Iran and the United States. {"preview_thumbnail":"https://cdn.flowplayer.com/6684a05f-6468-4ecd-87d5-a748773282a3/i/v-i-e…","video_id":"eba47520-516f-4687-b070-5007d1f0705d","player_id":"8ca46225-42a2-4245-9c20-7850ae937431","provider":"flowplayer","video":"DC Insider"} Is the U.S. willing to head back to the negotiating table with Iran? "I think it really depends on Iran. The president has said that he would very much like to return to some level of negotiation with the Iranians on ...