U.S. President Donald Trump (C) and first lady Melania Trump (R) arrive at a welcome ceremony at Al Murabba Palace in Riyadh, Saudi Arabia May 20, 2017. REUTERS/Jonathan Ernst - RTX36RF1
Saudi Arabia's King Salman bin Abdulaziz Al Saud (center R, in all white head-covering) welcomes U.S. President Donald Trump during a welcome ceremony at Al Murabba Palace in Riyadh, Saudi Arabia May 20, 2017. REUTERS/Jonathan Ernst
Ivanka Trump (2nd R) and her husband, White House senior advisor Jared Kushner (R), look on as U.S. President Donald Trump (C) arrives at a welcome ceremony at Al Murabba Palace in Riyadh, Saudi Arabia May 20, 2017. REUTERS/Jonathan Ernst
Saudi Arabia's King Salman bin Abdulaziz Al Saud (C) welcomes U.S. President Donald Trump to dance with a sword during a welcome ceremony at Al Murabba Palace in Riyadh, Saudi Arabia May 20, 2017. REUTERS/Jonathan Ernst
Saudi Arabia's King Salman bin Abdulaziz Al Saud (2nd L) welcomes U.S. President Donald Trump to dance with a sword during a welcome ceremony at Al Murabba Palace in Riyadh, Saudi Arabia May 20, 2017. REUTERS/Jonathan Ernst
U.S. President Donald Trump dances with a sword as he arrives to a welcome ceremony at Al Murabba Palace in Riyadh, Saudi Arabia May 20, 2017. REUTERS/Jonathan Ernst
Saudi Arabia's King Salman bin Abdulaziz Al Saud (2nd L) welcomes U.S. President Donald Trump to dance with a sword during a welcome ceremony at Al Murabba Palace in Riyadh, Saudi Arabia May 20, 2017. REUTERS/Jonathan Ernst
Saudi Arabia's King Salman bin Abdulaziz Al Saud (center R, in all white head-covering) welcomes U.S. President Donald Trump during a welcome ceremony at Al Murabba Palace in Riyadh, Saudi Arabia May 20, 2017. REUTERS/Jonathan Ernst
Day 1: Saudi King Salman and Trump dance with sword in traditional ceremony