Royal Office Minister Receives UK Military Official Muscat, 8 Dec (ONA) --- Gen. Sultan Mohammed Al Nu’mani, Minister of the Royal Office received in his office here today Air Chief Marshal Sir Richard Knighton, Chief of UK Air Staff and his accompanying military delegation. Gen. Al Nu'mani welcomed the British guest, who expressed his appreciation for the Sultanate of Oman's efforts in promoting cooperation to achieve the two countries' common ...