2017 Riyadh summit
2017 U.S.-Saudi diplomatic meeting

The 2017 Riyadh summit (Arabic: قمة الرياض 2017) was a series of three summits held on 20–21 May 2017 on the occasion of the visit of United States President Donald Trump to Saudi Arabia, his first trip overseas. The summit included one bilateral meeting, between the United States and Saudi Arabia, and two multilateral meetings, one between the members of the Gulf Cooperation Council and the other with Arab and Muslim countries. Leaders and representatives of 54 Arab and Muslim countries, all members of the Organisation of Islamic Cooperation, and the United States took part. Iran and Turkey boycotted the summit, and Syria was not invited.
United States–Saudi Arabia summit
President Trump made his first foreign trip to Saudi Arabia arriving at King Khalid International Airport on May 20, where he met with King Salman. Trump then traveled to the Murabba Palace, where the King awarded him the Collar of Abdulaziz Al Saud. Trump later visited the National Museum of Saudi Arabia. In the evening, Trump and the U.S. delegation took part in the traditional ardah sword dance.
Trade agreement and arms deal
On May 20, 2017, U.S. President Donald Trump signed a US$350 billion arms deal with the Kingdom of Saudi Arabia. The arms deal was the largest in world history.
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