Berkshire Hathaway Restructures Portfolio with Major Stakes in Delta Air Lines and Alphabet Dow Surges 600 Points SP 500 and Nasdaq Rally as Oil Declines and Bond Yields Retreat Ahead of Nvidia Earnings European AI Stocks Surge Over 100 as Investor Frenzy Drives Blockbuster Rally Tech Stock Decline Viewed as Potential Buying Opportunity by Historical Patterns UK Exports to US Drop 25 Following Trumps Liberation Day Tariff Measures Kevin Warsh to Assume Federal Reserve Chairmanship on Friday X Faces Regulatory Penalty in Australia Over Child Safety Compliance