Global Markets Strained: Dow Hits Record 52,000 as Tech Flees AI Bubble and Fed Chair Kevin Warsh Steers Monetary Policy | #stock market today # Dow Jones 52000 # AI bubble # Tech stock selloff # Nvidia drop # US-Iran peace agreement # Crude oil prices # Federal Reserve meeting # Kevin Warsh Fed Chair # SpaceX acquisition # Cursor app # Pizza Hut sale # HSBC Google Cloud AI # Global financial news # June 17 2026 market.