The U.S. President is embarking on a four-day trip to Saudi Arabia, Oman, and Qatar with a $1 trillion wish-list.

Mr. Trump has few meetings directly about pressing geopolitical challenges. Instead, he’s in the Persian Gulf to make deals.

President Donald Trump kicks off the first major international trip of his second term Tuesday in a region where his family business has grown significantly in recent months, presenting his administration with more potential conflicts of interest than ever.