Pope Francis is welcomed by Abu Dhabi's Crown Prince and Deputy Supreme Commander of the UAE's Armed Forces, Sheikh Mohammed bin Zayed Al Nahyan, right, and Sheikh Mohammed bin Rashid Al Maktoum, Vice President and Prime Minister of the UAE and Ruler of Dubai, at the Abu Dhabi Presidential Palace, United Arab Emirates, Monday, Feb. 4, 2019. Pope Francis opened his historic visit to the United Arab Emirates on Monday with an address to faith leaders in a Muslim region known for its restrictions on religious freedom. (AP Photo/Kamran Jebreili)