Vice Custodian of the Two Holy Mosques Prince Mohammed bin Nayef bin Abdulaziz Al Saud has sent a congratulatory cable to President Ismail Omar Guelleh of the Republic Djibouti on winning a fourth term in the presidential elections in the Republic of Djibouti. The Vice Custodian of the Two Holy Mosques expressed sincerest congratulations and best wishes for good health and happiness to the president and more progress and prosperity to the brotherly people of Djibouti.