Trump says he will end Syria sanctions during Saudi visit marked by big money deals / Trump gives ultimatum to Iran in rambling speech to Saudi leaders as he announces end to Syria sanctions / Trump orders end to Syria sanctions and offers olive branch to Iran in speech to Saudi oligarchs / In Saudi Arabia speech, Trump says he'll lift Syria sanctions and urges Iran to negotiate / West eyes lifting Syria sanctions as top diplomats meet in Saudi / Relax Syria sanctions to bring in western oil operators, Gulfsands boss says / US imposes more Iran sanctions and hits Syrian regime with penalties for drug trafficking