Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud sent a written message to Sheikh Khalifa bin Zayed Al Nahyan, President of the United Arab Emirates (UAE), inviting him to attend the 40th GCC Summit. The message was delivered by GCC Secretary General Dr. Abdullatif bin Rashid Al-Zayani during a meeting here today with Sheikh Mohammed bin Rashid Al Maktoum, UAE Vice President, Prime Minister and Ruler of Dubai.