The Dow Jones Industrial Average rose 0.5% on Tuesday amid rising tensions with Iran but quickly reversed course following reports of Iranian attacks on U.S. and UAE targets. The index ultimately fell 1.1%, closing down 557 points, as market anxieties intensified over geopolitical instability. Concurrently, the Dow Jones Transportation Average dropped below critical breakout levels, while oil prices dipped over 3%, underscoring growing concerns about economic stability.