US stock markets experienced a downturn on Thursday as geopolitical tensions, particularly surrounding the US-Iran conflict, weighed heavily on investor sentiment. The Dow Jones Industrial Average decreased by approximately 0.8%, while the Nasdaq fell more than 1%, reversing some of its recent gains. The uncertainty stems from the ongoing standoff in the Strait of Hormuz, where tensions have escalated following a US naval blockade and interceptions of Iranian-linked oil tankers. This situation has led to a spike in oil prices, with Brent crude exceeding $100 a barrel, raising concerns about supply disruptions and inflation. Analysts, including Joshua Mahony from Scope Markets, have described the current state as leaving the world in a precarious position, with businesses globally assessing potential economic impacts. Additionally, mixed corporate earnings reports contributed to the market decline, with Tesla's stock dropping over 3% despite reporting better-than-expected results, as investors reacted to the company's plans for significant capital expenditures exceeding $25 billion by 2026. Other companies, such as International Business Machines and Honeywell International, also faced declines amid concerns over AI competition and the geopolitical situation.