今夜，大跳水！

Group 1 - The article discusses the escalating geopolitical risks in the Middle East, particularly the potential for U.S. military intervention in the Israel-Iran conflict, which has led to significant declines in U.S. stock index futures [4][8] - U.S. stock index futures saw a sharp drop, with the Dow futures down by 400 points and the Nasdaq futures falling over 1%, reflecting market concerns over rising oil prices and inflation due to geopolitical tensions [4][6] - Oil prices increased by nearly 3% during the trading session, indicating market reactions to the potential for military action and its implications for oil supply [6][8] Group 2 - Former President Trump criticized Federal Reserve Chairman Jerome Powell, calling him "destructive" and suggesting that interest rates should be lowered by 250 basis points to alleviate financial burdens on the Biden administration [11][12] - Trump expressed frustration over Powell's decision to maintain the federal funds rate between 4.25% and 4.5%, which has remained unchanged since December of the previous year [11][12] - The article highlights that Trump's ongoing criticism of Powell is not surprising, as he has consistently called for lower interest rates, contrasting the Fed's actions with those of European central banks that have implemented multiple rate cuts [12]