His Highness the Amir Sheikh Sabah Al-Ahmad Al-Jaber Al-Sabah sent a cable of congratulation on Thursday to Oman\'s Sultan Qaboos bin Said on the occasion of his country\'s National Day.Their Highnesses the Crown Prince Sheikh Nawaf Al-Ahmad Al-Jaber Al-Sabah and the Prime Minister Sheikh Nasser Al-Mohammad Al-Ahmad Al-Sabah both sent similar cables.