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Hormuz Chaos, Lebanon Clashes Dent Trump's Peace Deal Hopes

Iran reimposed restrictions on the Strait of Hormuz while Israel attacked targets in Lebanon, undermining hopes for a peace deal with the United States. The developments spurred warnings from Iran's military, impacted energy markets, and strained a Lebanon ceasefire as Trump signaled ongoing talks with Tehran.

Why It Matters

The actions threaten crucial energy routes through Hormuz and test the viability of a US-Iran peace process, while Lebanon tensions escalate and regional security risks increase.

Timeline

14 Events

Iranian foreign ministry: enriched uranium is sacred; will not be transferred

April 18, 2026

Iranian Foreign Ministry spokesman Esmail Baghaei told state television that enriched uranium remains sacred to Iran and will not be transferred under any circumstances.

Trump: there are very good conversations with Iran

April 18, 2026

Trump said there were 'very good conversations' ongoing with Iran, indicating progress in back-channel discussions.

Lebanon ceasefire tensions; Israel strikes south Lebanon

April 18, 2026

Israel struck what it called a 'terrorist cell' in south Lebanon as part of a flare-up in ceasefire tensions. President Emmanuel Macron said a French soldier was killed in an attack on UN peacekeepers in Lebanon and suggested Hezbollah, Iran's proxy, was to blame.

Oil tankers change course toward Fujairah; FPMC C Lord listed heading into Gulf of Oman

April 18, 2026

Several oil tankers made U-turns after approaching Hormuz, while the FPMC C Lord, carrying Qatari and Saudi crude, sailed south of Larak into the Gulf of Oman toward Fujairah in the United Arab Emirates.

Iranian official: Strait will be secured at negotiating table or in the field

April 18, 2026

Iranian First Vice-President Mohammad Reza Aref told Mehr News Agency that Iran is in control of the strait and will secure its rights either at the negotiating table or in the field.

Iran's Supreme Leader marks National Army Day; navy vows to defend

April 18, 2026

Iran's Supreme Leader Mojtaba Khamenei issued a statement on National Army Day that the navy stands ready to make enemies taste the bitterness of new defeats.

Container ship hit by unknown projectile off Oman

April 18, 2026

A container ship was struck by an unknown projectile in a separate incident off the coast of Oman.

UK Navy reports gunboat interaction near Hormuz; tanker fired upon

April 18, 2026

The UK Navy said a tanker was approached by IRGC gunboats before being fired at, with the vessel and crew reported as safe.

Iran reimposes restrictions on Hormuz; warning to vessels

April 18, 2026

Iran reimposed restrictions on vessel traffic through the Strait of Hormuz, broadcasting that the waterway was closed to maritime traffic. One supertanker reportedly came under gunfire as owners of vessels in the area requested anonymity. The IRGC Navy warned ships not to leave anchorages in the Persian Gulf and Sea of Oman, saying approaching the strait would be treated as cooperation with the enemy and violators would be targeted.

Oil markets react to peace talks prospects

April 17, 2026

Oil, fuel and natural gas prices fell on hopes a deal could end the conflict and allow more energy to transit through Hormuz. Brent crude dropped about 9% to around $90 a barrel, with dated Brent slipping below $100 a barrel and stocks rallying.

Trump rejects the $20 billion fund release proposal

April 17, 2026

Trump repeatedly said 'no' when asked if he would release the $20 billion in frozen Iranian funds.

US reportedly high-level proposal to release $20 billion in frozen Iranian funds

April 17, 2026

Axios, citing unnamed sources, reported a proposal under discussion in the United States to release about $20 billion of frozen Iranian funds in exchange for Tehran giving up its stockpile of enriched uranium.

Trump: Iran agreed to suspend nuclear program indefinitely; most points finalized

April 17, 2026

President Trump told Bloomberg in a Friday phone interview that Iran had agreed to suspend its nuclear program indefinitely and that most of the main points in discussions were finalized.

Iran says Hormuz open for commercial shipping; denounces US blockade

April 17, 2026

Tehran announced on Friday that the Strait of Hormuz is open for commercial shipping. Iran also denounced the United States for continuing its naval blockade until a deal is signed, calling it maritime 'banditry'.