FILE PHOTO: Palestinian President Mahmoud Abbas extends his hand to U.S. President Donald Trump during their remarks after their meeting at the Presidential Palace in the West Bank city of Bethlehem May 23, 2017. REUTERS/Jonathan Ernst/File Photo
FILE PHOTO: Palestinian President Mahmoud Abbas extends his hand to U.S. President Donald Trump during their remarks after their meeting at the Presidential Palace in the West Bank city of Bethlehem May 23, 2017. REUTERS/Jonathan Ernst/File Photo