His Royal Highness Prince Mohammed bin Salman bin Abdulaziz, Crown Prince, Deputy Prime Minister and Minister of Defense, made a phone call today to His Highness Sheikh Tahnoun bin Zayed Al Nahyan, National Security Adviser of the United Arab Emirates. During the call, HRH Crown Prince expressed his condolences and sympathy to His Highness on passing away of His Highness Sheikh Khalifa bin Zayed Al Nahyan, President of the United Arab Emirates ( may Allah bestow mercy on him), praying to Allah Almighty to bestow his mercy upon the deceased, reside him in paradise and grant them patience and solace. For his part, the UAE National Security Adviser expressed his thanks and appreciation to HRH Crown Prince for his condolences to them on the deceased.