Crown Prince Sultan bin Abdulaziz, Deputy Premier, Minister of Defense and Aviation and Inspector General received today telephone calls congratulating him on the advent of the holy month of Ramadan. They were from Bahrain's King Hamad bin Isa Al Khalifa and Bahrain's Crown Prince Sheikh Salman bin Hamad bin Isa Al Khalifa, Commander-in-Chief of the Defense Force. During the calls, they reciprocated congratulations, wishing blessings and many happy returns for their countries, peoples and Islamic nations.