In the face of Iran's race to obtain nuclear power, Israel signed a contract with Germany last month to buy two Dolphin-class submarines that will, according to foreign reports, provide superior second-strike nuclear capabilities... The submarines will be assembled in Germany and provided with a propulsion system allowing them to remain underwater for far longer than the submarines currently in the Israel Navy's fleet... The navy is considering installing a Fixed Underwater Sonar System (FUSS) off the coast to detect foreign submarines. In 1993, Iran bought two Russian Kilo-class submarines and eight mini-submarines from North Korea, although officials said this...