Russian Foreign Minister Sergei Lavrov said last month that Assad’s government had concentrated its chemical arsenal in two depots in an effort to make them more secure. Lavrov also played down the chances that they would used against rebel fighters.Earlier this month, Prime Minister Binyamin Netanyahu reiterated his concern over Syrian chemical weapons, stating they not only pose a threat to the civilians in Syria, and to Israel, but to the entire region.According to the United Nations, more than 60,000 people have died in the 22- month long conflict between Assad forces and the opposition battling to end decades of his family’s rule.Jerusalem Post Staff contributed to this report