King Mohammed VI of Morocco at the Morocco-GCC (Gulf Cooperation Council) summit in Riyadh, Saudi Arabia on April 20, 2016.
The sultan of Brunei, Hassanal Bolkiah, attends the 13th Organization of Islamic Cooperation summit on April 14, 2016 in Istanbul, Turkey.
The president of Egypt, Abdel Fattah al-Sisi (right), welcomes King Salman of Saudi Arabia (L) at the presidential palace in Cairo, Egypt on April 7, 2016.
Tweets from the official Twitter account of Sheikh Mohammed bin Rashid Al Maktoum, who is ruler of Dubai and also prime minister and vice president of the United Arab Emirates:
My compliments to Twitter today on its 10th anniversary.Ideas of communication have changed &the rules have been rewritten,benefiting us all
— HH Sheikh Mohammed (@HHShkMohd) March 21, 2016