The crown prince is expected to come to the White House with a wish list that includes receiving formal assurances from Trump defining the scope of the U.S. military protection for the kingdom and an agreement to buy U.S.-made F-35 fighter jets, one of the world’s most advanced aircraft.

Trump hosted the Saudi crown prince in the Oval Office on Tuesday. President Donald Trump on Wednesday spoke at a U.S.-Saudi forum focused on investment a day after the president welcomed Mohammed bin Salman,