A pair of provocative strikes that killed enemies of Israel has pushed the Middle East to the brink of a wider war the U.S. has worked hard to head off. Has the killing of Hamas' Political Boss, Ismail Haniyeh, raised the risk of a slide towards full-blown regional war as Tehran seeks to re-establish a military deterrent? Edward P Jospeh joins Parmeshwar Bawa on the World 24x7 to discuss the wider ramifications.