On behalf of the Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud, Prince Mansour Bin Muteeb bin Abdulaziz, Minister of State, Member of the Council of Ministers and Advisor to the Custodian of the Two Holy Mosques, here on Saturday attended the ceremony of transferring the federal executive power from President Enrique Pena Nietoto President-elect Andrés Manuel Lopez Obrador as President of the United States of Mexico. During the ceremony, Prince Mansour conveyed to the president congratulations of the Saudi leadership.