U.S. President Donald Trump arrived in Saudi Arabia for his trip to the Middle East. He'll also visit Qatar and the United Arab Emirates, though his most pressing regional challenges concern two other countries: Israel and Iran.

President Donald Trump landed in Saudi Arabia on Tuesday to begin an official visit to the Middle East, a major international trip during which he and his diplomats will continue pushing for peace between Russia and Ukraine and in the Gaza Strip.

President Donald Trump kicked off a high-profile tour of the Gulf on Tuesday, beginning in Riyadh, focusing on securing business investments from Saudi Arabia. He arrived alongside top U.S. business leaders,