〔Overnight Brief〕Trump Pivots to Iran as 'Energy Ceasefire' Falters; IRGC Mine Strike in Southern Hormuz Tests the 7-Day Reopening Plan — 2.2bn-Barrel Cost, MOAB Threat, Netanyahu Backing

0. Overnight Arc

Trump's pivot from the stalled Russia-Ukraine 'energy ceasefire' to direct pressure on Iran landed in the same window as a kinetic signal inside the corridor: the IRGC navy said a non-compliant oil tanker struck a mine and caught fire in the southern Strait of Hormuz ^{[1][2][3][4][5]}. Iran kept the diplomatic channel open — the '7-day' reopening plan is still on the table per the foreign minister ^[1][6][7] — while security secretary Mohsen Rezaei warned a new response 'will not follow familiar rules' ^[8]. The contradiction is now operational: a reopening plan on offer, and a live mine incident inside the lane it is meant to reopen ^[1][5].

1. The US–Iran Posture

• **[NEW] US pivot to strike planning:** After a week of failed 'energy ceasefire' moves on Russia-Ukraine, Trump on October 15 turned toward Iran, threatening strikes on its nuclear facilities — including the previously named 'Pickaxe Mountain' (镐山) site — with US officials disclosing consideration of the 'Mother of All Bombs' (炸弹之母) ^[1]. Marginal shift: from coercive diplomacy to explicit strike planning in a single week ^[1].
• **[NEW] Iran's response architecture:** Supreme National Security Council Secretary Mohsen Rezaei said armed forces have a response plan for any new 'adventurism' whose destructiveness 'will far exceed' prior operations ^[8]. IRGC spokesman: any attack on Iran's energy infrastructure will trigger a 'devastating response' against Israel ^[9]. Iran's new defense minister Ahraki — confirmed by parliament — told the US to 'see how many US soldiers are carried out of the region horizontally' ^[10].
• **[NEW] Trump–Netanyahu axis:** Trump endorsed Netanyahu for re-election, framing Israel as the better partner to 'finish the job' against Iran, and said the US would have to take over if Israel elects the wrong leader ^[11][10]. Iran's foreign minister responded: 'we also have unfinished business with you' ^[12].

2. The Hormuz Corridor

• **[NEW] Mine incident:** IRGC navy said an oil tanker that had switched off all positioning and navigation systems from departure and attempted to use an unauthorized southern lane struck a mine, with engine-room explosion and fire ^[5]. The IRGC warned any vessel transiting Hormuz or the Gulf with identity systems off will face 'severe and resolute' handling ^[5]. The Times of Israel, MarketScreener and CCTV/First Financial all carried the IRGC framing ^[2][3][4].
• **[NEW] The 7-day plan:** Iran's foreign minister reiterated the proposal previously delivered to the US to reopen Hormuz within seven days; the plan is 'still on the negotiating table' ^[1][6][7]. Iran's former foreign minister warned that a one-week tanker halt would be Trump's 'nightmare' ^[13].
• **[NEW] Cumulative cost:** Russian Deputy Prime Minister placed the global oil-market loss from the Middle East crisis at 2.2 billion barrels ^[10]. Shipping-fuel pass-through to African fuel and inflation pressure is now a separate story ^[14][15]; the Hormuz tanker fires also test Trump's 'midterm Iran pause' framing ^[16].

3. Regional Spillover

• **[NEW] Saudi theater:** Several explosions in Jeddah; King Abdulaziz International Airport flights suspended ^[17]. Houthi side said a Saudi airstrike on a house in Saada province killed 9 and injured 11 ^[18]. Houthi-side count: 110 Saudi airstrikes in 24 hours, 30+ casualties; Houthis claimed downing a Saudi AH-6i helicopter, while Saudi Arabia attributed a helicopter loss to 'technical fault' with 2 deaths ^[10].
• **[NEW] Iraq airspace:** Pro-Iran 'Islamic Resistance in Iraq' said 6 US MQ-9 Reaper drones violated Iraqi airspace on Saturday, overflying Anbar, Baghdad, Karbala and Saladin provinces ^[19].
• **[NEW] Diplomatic track:** Russian Foreign Minister Lavrov, at the 9th Russia–GCC ministerial in Manama, said the root causes of the Hormuz conflict must be removed and the region is on the edge of 'all-out war' ^[20]. The GCC ministerial council (168th session) issued a joint call for Iran and the US to return to dialogue ^[21]. Pakistan's foreign minister spoke with Iran's ^[22].
• **[NEW] Macroeconomic read:** French President Macron attributed fuel-price increases to the war on Iran ^[23]; Egypt's presidency offered Saudi Arabia 'all necessary and possible' support ^[10].

4. What Decides Next

• The 7-day plan is the only concrete reopening mechanism cited in the overnight material ^[1][6][7]; the live mine incident is the only kinetic fact cited inside the corridor ^[2][3][4][5]. The falsifiable test: whether the US strikes first or the GCC–Russia–Manama track produces a deconfliction framework within the week ^[20][21].
• Source quality control: the Jeddah explosions and airport suspension, the 'Mother of All Bombs' consideration, the MQ-9 violation count, and the Houthi-Saada casualty figures are each single-sourced agency or social relays ^{[1][17][18][19]}; the 2.2 billion barrel cumulative cost is a single Russian-government statement ^[10]. Cross-source convergence is strongest on the IRGC mine incident (CCTV, Times of Israel, MarketScreener) ^[2][3][4][5] and on the 7-day plan (Iranian state media, NewsNation, Daily Star) ^[1][6][7].