Are Thursday’s deadly bombings in Iraq likely to increase now that the U.S. has completely withdrawn? What factions and outside players are likely to trigger the most chaos in Iraq? Is there anything the U.S. can do from outside the country? We ask retired U.S. Army Lt. Col. Bob Maginnis, now a senior strategist for the Army. He also explains why North Korea may also be less stable as a change in dictator occurs there.