特朗普，突发！道指涨超400点，纳指跳水！

Market Overview - US stock market showed mixed performance with Dow Jones increasing by 400.17 points, a rise of 0.91%, while Nasdaq fell by 0.82% and S&P 500 decreased by 0.11% [1] - Major tech stocks mostly declined, with Tesla dropping over 5%, Netflix down more than 3%, and Nvidia falling over 2% [2] Legislative Developments - The US Senate passed Trump's tax reform bill with a vote of 51 to 50, with Vice President Pence casting the deciding vote. The bill combines $4.5 trillion in tax cuts with $1.2 trillion in spending cuts and will now be reviewed by the House of Representatives [3] Trade Negotiations - President Trump stated he does not plan to extend the July 9 deadline for trade negotiations with other countries, expressing skepticism about reaching an agreement with Japan. He mentioned the possibility of imposing tariffs on Japanese imports as high as 30% or 35% [4] International Development Agency Closure - The Trump administration announced the formal closure of the US Agency for International Development (USAID) after nearly 64 years of operation, transferring remaining projects to the State Department. The agency has spent over $715 billion on foreign aid but has been criticized for its effectiveness [5]