Hello, investors!Today, the U.S. stock market closed sharply lower as technology stocks tumbled and concerns over trade policy weighed on sentiment.Dow Jones Industrial Average: 39,669.39 (–1.7%)S&P 500: 5,275.70 (–2.2%)Nasdaq Composite: 16,307.16 (–3.1%)USD/KRW Exchange Rate: 1,417.00 KRW (–0.81%)🌐 Key Issues1. 📉 Tech Stocks Slide, Nvidia Drops on Export Restriction ImpactNvidia plunged nearl..