RIYADH: The Kingdom is seeking to broaden its trade and investment in the US to at least $600 billion over the next four years, Saudi Arabia’s Crown Prince Mohammed bin Salman told US President Donald Trump in a phone conversation, the Saudi Press Agency reported early on Thursday. The Crown Prince pointed out the ability of the president’s administration, with its expected reforms in the US, to create unprecedented economic prosperity. And the Kingdom seeks to benefit from the potential opportunities for partnership and investment, the SPA said.