Crown Prince Sultan bin Abdulaziz, Deputy Premier, Minister of Defense and Aviation and Inspector General, received at his palace in Riyadh today visiting U.S. President"s Advisor for National Security General James Johns and accompanying delegation. During the meeting, the U.S. official conveyed the greetings of President Barack Obama to the Crown Prince. For his part, Crown Prince Sultan sent his greetings to President Obama. During the audience, cordial talks were reviewed and issues of concern to the two countries were discussed. The event was attended by a number of senior protocol officials and U.S. ambassador to the Kingdom James Smith.