Trump's schedule

Sunday: Summit with leaders from the Middle East, Africa and Asia in Riyadh.

Monday: Trump travels to Jerusalem, where he will meet with the Israeli president and prime minister.

Tuesday: Meeting with Palestinian president in Bethlehem. Visit to Western Wall.

Wednesday: Trump meets with Pope Francis at the Vatican. He will also meet with the Italian president before traveling to Belgium.

Thursday: NATO meeting in Brussels. Trump departs to Sicily.

Friday: Trump attends G-7 summit and meets with regional leaders.