meeting with king salman of saudi arabia. what are they expected to discuss? >> reporter: certainly the possibility of business, when you talk about politics and regional influence, the saudis are very keen for president trump to reverse the perceptions president obama's administration and be tougher on iran. the foreign minister the day before spoke about the need for iran to be made to act like a normal country to follow international law. sec mattis when he was here a month ago said the united states must help saudi arabia resist against iran's mischief in the region. that's something where the king will want president trump to deliver. also there's this aspiration they called trump courageous, it may help bring middle east peace between the israelis and palestini palestinians, many presidents hoped for that. for president trump here the