Authorities have announced that customs investigators, along with the Israel Security Authority (ISA, also known as the Shin Bet or Shabak), recently prevented an attempt to smuggle four tons of ammonium chloride into Gaza. The chemical, which is used in the production of weapons, was hidden in bags of salt. Four tons would have allowed Hamas or other terror groups to create hundreds of long-range rockets. About a week before Passover, a shipment labeled as 40 tons of salt reached the Nitzana crossing, which is used for transporting goods between Egypt and both Israel and Gaza. An extensive search of...