Saudi Arabia’s crown prince said the kingdom wants to invest $600 billion in the United States over the next four years, comments that came after President Donald Trump put a price tag on returning to the kingdom as his first foreign trip.

Bin Salman does not clarify source of funds, offered in US president's first call with a foreign leader since returning to office; figure represents more than half of Saudi GDP

Saudi Crown Prince Mohammed bin Salman pledges $600 billion in US investments, backed by Trump’s endorsement. This move might leverage Saudi influence