Saudi Arabia is willing to invest $600 billion in the United States over the next four years, Crown Prince Mohammed bin Salman told President Donald Trump in a call on Thursday.The move, aimed at broadening trade between the two countries, came during the Crown Prince’s congratulatory phone call to the newly appointed president, the Saudi Press Agency (SPA) reported.For more Saudi news, visit our dedicated page.During the call, MBS said Saudi Arabia was eager to seize partnership and investment opportunities created by the new administration’s anticipated reforms, which could achieve “unprecedented economic prosperity,” according to SPA.The two leaders also discussed cooperation between Saudi Arabia and the US in efforts to promote peace and stability in the Middle East, and to combat terrorism.From his side, Trump expressed his appreciation and said that the US was also ready to work with the Kingdom “on all that benefits the interests of both countries,” SPA reported.On Monday after