Muslim pilgrims touch the golden door of the Kaaba, Islam’s holiest shrine, at the Grand Mosque in the Muslim holy city of Mecca, Saudi Arabia, Wednesday, Sept. 7, 2016. Millions of pilgrims have arrived to Mecca ahead of the Hajj annual pilgrimage which begins Saturday, Sept. 10, 2016. (AP Photo/Nariman El-Mofty)

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