Group 1 - Saudi Arabia has committed to invest $600 billion in the U.S., marking the largest commercial agreement in the history of both countries, aimed at strengthening strategic partnerships and promoting economic prosperity [1][4] - The U.S. and Saudi Arabia have signed a historic arms sales agreement totaling nearly $142 billion, which reflects a commitment to enhance defense and security partnerships [1][2] - The arms sales will include advanced military equipment and services from over ten U.S. defense companies, covering five major categories: air force development and space capabilities, air and missile defense, maritime and coastal security, border security and army modernization, and information and communication system upgrades [1] Group 2 - The agreement also encompasses extensive training and support for Saudi armed forces, including enhancements to military academies and medical services [2] - Saudi Crown Prince Mohammed bin Salman has expressed intentions to increase investments in the U.S. to $1 trillion, indicating a strong focus on economic collaboration during President Trump's visit to the region [3][4] - The Trump administration has been actively seeking investments from Gulf countries, viewing them as significant sources of revenue, with previous discussions indicating a planned investment of $600 billion over four years [4]

市场消息：美国总统特朗普签署美沙经济合作协议。 ...