Iran has been exercising drills that simulate `` dirty bomb '' attacks . Obama : Many ordinary Israelis are worried about a nuclear attack from Israel . For Israelis , however , one of the greatest fears is that they will be abandoned to face Iran without international support . Frida Ghitis said he `` will take every step available to prevent Iran '' from getting nuclear weapon . Ghitis : Israelis continue to prepare for possible scenarios just in case .
Iran has been exercising drills that simulate `` dirty bomb '' attacks . Obama : Many ordinary Israelis are worried about a nuclear attack from Israel . Frida Ghitis said he `` will take every step available to prevent Iran '' from getting nuclear weapon . Ghitis : Israelis continue to prepare for possible scenarios just in case .