International sanctions on Iran not effective , minister tells reporters . Deputy Prime Minister Shaul Mofaz is possible candidate for prime minister . Israeli PM said earlier this day that ` ` Iranian threat must be stopped '' Iran says it 's going to develop nuclear energy ; West in arms race .
International sanctions on Iran not effective , minister tells newspaper . Deputy Prime Minister Shaul Mofaz is possible candidate for prime minister . Israeli PM said earlier this week that `` Iranian threat must be stopped '' Iran says it 's trying to develop nuclear energy ; West sees arms ambitions .