FILE -- In this May 21, 2017, file photo, U.S. President Donald Trump, right, holds a bilateral meeting with Qatar's Emir Sheikh Tamim Bin Hamad Al-Thani, in Riyadh, Saudi Arabia. On Monday, June 5, 2017, Bahrain, Egypt, Saudi Arabia and the United Arab Emirates cut diplomatic ties to Qatar, further deepening a rift between Gulf Arab nations over that country's support for Islamist groups. The crisis comes after Trump's recent visit to Saudi Arabia for a summit with Arab leaders. (AP Photo/Evan Vucci, File)