KHARTOUM, Sudan, April 20, SPA -- Sudan has dismissed as unjustifiable the threat of slapping new sanctions because of the Darfur conflict, vowing to do everything it can to protect its national security. «It is hostile and unjustified and seeks to underminesecurity and stability in the country,» Vice President AliOsman Mohamed Taha said of the threat of new sanctions in remarks carried by the official media Friday.--SPA www.spa.gov.sa/442657