Today, global stock markets are facing significant challenges, with the Dow showing some initial gains while various tech and chip stocks, including Micron, are experiencing notable declines. Investors are increasingly worried about AI spending and the implications of ongoing tensions with China, leading to a pronounced selloff in chipmaker stocks. Asian equities have particularly struggled, as concerns over potential tariffs and geopolitical tensions, including those involving Iran, dampen market sentiment. Overall, traders are cautious ahead of key decisions from the Federal Reserve, further contributing to a lack of confidence in markets worldwide.