Riyadh, Sep 16 (IANS) Saudi Arabia wants that the war on the so-called Islamic State (IS) and other terrorist organisations should continue for 10 years, Foreign Minister Prince Saud Al-Faisal has said. Addressing world leaders during the International Conference on Peace and Security in Iraq, Prince Saud Monday cautioned that the threat posed by IS has transcended the boundaries of Iraq and Syria, Arab News reported.