Qatar's Emir Sheikh Tamim Bin Hamad Al-Thani, right, greets U.S. Defense Secretary Jim Mattis at his residence, the Sea Palace, in Doha, Qatar, Saturday, April 22, 2017. (Jonathan Ernst/Pool Photo via AP)
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Qatar's Emir Sheikh Tamim Bin Hamad Al-Thani, right, greets U.S. Defense Secretary Jim Mattis at his residence, the Sea Palace, in Doha, Qatar, Saturday, April 22, 2017. (Jonathan Ernst/Pool Photo via AP)
