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UN Envoy Bound for Tehran in Bid to Cool War Before Hormuz Deadline

The visit will gauge Tehran's willingness to engage under rising pressure over the Strait of Hormuz.

A man carries an Iranian flag as he walks amidst the rubble of a building of the Sharif University of Technology, which was damaged in a strike, amid the U.S.-Israeli conflict with Iran, in Tehran, Iran, April 7, 2026. Majid Asgaripour/WANA (West Asia News Agency) via REUTERS /File Photo
The United Nations flag flutters during the 80th U.N. Nations General Assembly outside their headquarters in New York City, U.S.,September 26, 2025. REUTERS/Shannon Stapleton

Overview

  • Iran’s ambassador to the UN said the secretary‑general’s personal envoy, Jean Arnault, is en route to Tehran for consultations aimed at de‑escalation.
  • A UN source cautioned that Arnault’s itinerary remains conditional on security conditions and basic logistics.
  • U.S. President Donald Trump warned of dramatic escalation tied to reopening the Strait of Hormuz and said “a whole civilization will die tonight” as his ultimatum neared.
  • A senior Iranian official told Reuters that Tehran is positively reviewing Pakistan’s call for a two‑week ceasefire to give talks more time.
  • Iran said it welcomes Antonio Guterres’ initiative and is open to engagement via Pakistan, Turkey, Egypt, China, and Russia, as tensions focus on the Strait of Hormuz, a narrow waterway that carries much of the world’s oil exports.