American CEOs Elon Musk, Sam Altman, Larry Fink join Trump at Saudi royal court
1. Trump's Gulf tour aims for $1 trillion in U.S. investments. 2. BlackRock's Larry Fink participates in U.S.-Saudi Investment Forum. 3. Saudi Arabia has pledged $600 billion across sectors including AI. 4. Significant business figures attending could enhance investment opportunities. 5. Forum underscores long-standing U.S.-Saudi economic relations.