An Arrow 3 is tested by IAI. (IAI) JERUSALEM — Even as it relies on its own air defenses to fend off rockets, missiles and drones from enemies in the region — and anticipates a potential new attack from Iran — Israel said it’s preparing to send one of its key air defense systems to Germany, as previously agreed. Last week Israeli and German government and industry officials met for two days at Israel Aerospace Industries (IAI), maker of the Arrow 3 high-altitude defense system, where they began