Trump Issues 48-Hour Ultimatum to Iran Over Strait of Hormuz, Threatens Power Grid Strikes

President Donald Trump escalated U.S. military pressure on Iran Saturday, delivering a stark 48-hour ultimatum demanding Tehran fully reopen the Strait of Hormuz or face devastating strikes on the country's largest power plants. The warning, posted on social media, threatened the "obliteration" of Iran's civilian energy infrastructure if the strategic waterway remains blocked.

The ultimatum comes amid weeks of mounting maritime instability that has effectively shut down one of the world's most critical oil shipping lanes. The Strait of Hormuz serves as the primary transit corridor for roughly 20% of global crude oil and liquefied natural gas supplies, making its closure a major trigger for international energy market volatility.

Trump's latest threat represents a notable strategic shift — moving away from targeting military assets toward Iran's domestic power grid, a move analysts say is designed to maximize pressure on Iranian leadership. The President claimed the ongoing military campaign is running "weeks ahead of schedule" and has already significantly degraded Iran's naval and aerial capabilities, dismissing any suggestion that initial objectives haven't been met.

Despite signals from the White House that Iran may be open to negotiations, Trump publicly rejected talks at this stage, demanding unconditional access to the Strait before any diplomatic engagement. A strike on Iranian power infrastructure would likely deepen the regional energy crisis and further complicate the path toward a peaceful resolution.

Global commodities markets are already feeling the strain. Tanker traffic through the Strait has dropped to near zero, forcing major Persian Gulf oil producers to reduce output sharply. With the 48-hour deadline now in effect, energy traders and geopolitical analysts are closely watching whether Iran's response will ease or intensify one of 2026's most significant international crises.