West Asia war day 39: Trump’s ultimatum to Iran, transport network hit, oil prices spike

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The Iran conflict entered Day 39 on April 7 with sharp escalation across military, diplomatic, and economic fronts. Fresh strikes, rising global oil prices, and last-minute diplomacy efforts marked a tense day as a key deadline approached.

By CNBCTV18.com April 7, 2026, 9:04:18 PM IST (Published)
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Trump Issues Stark Ultimatum: Donald Trump warned that “a whole civilisation will die” if Iran fails to accept US terms before the midnight deadline, signalling possible large-scale infrastructure attacks. (Image: Donald Trump/Truth Social screengrab)

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Kharg Island Targeted, Oil Prices Surge | Strikes hit Kharg Island, a key oil export hub. Markets reacted immediately, with West Texas Intermediate rising over 2% to $114.71 per barrel amid supply fears.

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US Signals More Military Options | US Vice President JD Vance said Washington still has “unused tools,” keeping the possibility of further escalation open while expressing limited hope for last-minute diplomacy. (Image: Reuters)

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Major Strikes Hit Iran’s Transport Network | Strikes targeted key transport infrastructure across Iran. In Kashan, a rail bridge was destroyed, killing two people. In Qom and Karaj, bridges and railway tracks were hit. In northern Iran, a major highway was forced to shut, disrupting movement across the region. (Image: Reuters)

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Israel Expands ‘Infrastructure’ Offensive | The Israel Defense Forces confirmed a broad wave of strikes targeting Iranian infrastructure, though details remain limited. (Image: Reuters)

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IRGC Warns of Global Retaliation | The Islamic Revolutionary Guard Corps threatened to target US interests worldwide and disrupt global energy supplies if escalation continues. (Image: Reuters)

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Diplomacy Push Intensifies | Officials in Doha called for immediate de-escalation, while Iran’s envoys in Kuwait and Pakistan pushed for urgent talks. (Image: Canva)

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Civilian Disruptions Grow in Iran | Rail services in Mashhad were suspended, and blasts were reported across Tehran, with casualties reported but hard to verify. A synagogue in Tehran was reportedly destroyed in the strikes, raising concerns about the safety of minority communities. (Image: Reuters)

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Regional Tensions Spill Over | A shootout near the Israeli consulate in Istanbul left one dead, highlighting risks of the conflict spreading beyond borders. (Image: Reuters)

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UN Vote on Strait of Hormuz | The United Nations Security Council is set to vote on a resolution urging Iran to reopen the Strait of Hormuz and ensure safe global shipping. (Image: Reuters)