SHEIKH MOHAMMED BIN ZAYED AL-NAHYAN, THE HEIR APPARENT OF ABU DHABI AND DEPUTY COMMANDER OF THE UAE'S ARMED FORCES, AND THE ACCOMPANYING DELEGATION LEFT HERE TODAY AFTER A VISIT TO THE KINGDOM. AT RIYADH AIRBASE, HE WAS SEEN OFF BY PRINCE KHALID BIN SULTAN BIN ABDULAZIZ, THE ASSISTANT DEFENSE AND AVIATION MINISTER FOR MILITARY AFFAIRS, AND A NUMBER OF SENIOR OFFICIALS.