---
title: "🌍 US Airstrikes on the Strait of Hormuz, Brent Crude Back at $106: Iran Says \"The Ball Is in America's Court\" | AI International News Briefing"
description: "The U.S. military launched \"defensive\" strikes on Iranian targets in the Strait of Hormuz, and international oil prices plunged more than 7% in a single day before rebounding, with Brent crude climbing back above $106.61 a barrel. Today, Mu Yan will walk you through why Iran says \"the ball is in America's court,\" along with the latest on the Spanish high-speed rail collision that killed at least 69 people; as for Taiwan's $250 billion semiconductor investment in the U.S., what Washington is debating internally, I'll tell you shortly."
canonical_url: "https://blog.markkulab.net/en/world-news/world-news-2026-11-03"
author: "Mark Ku"
author_url: "https://blog.markkulab.net/en/author/mark-ku"
site: "Mark Ku's Tech Notes"
date_published: "2026-11-03T02:00:00.000Z"
category: "AI International News Brief"
tags: ["world-news", "podcast", "國際新聞", "伊朗", "美國", "荷莫茲海峽", "油價", "布蘭特原油", "南韓", "李在明"]
language: "en"
license: "CC BY 4.0"
license_url: "https://creativecommons.org/licenses/by/4.0/"
attribution: "when reusing or quoting, credit the author and link back to the original"
---

# 🌍 US Airstrikes on the Strait of Hormuz, Brent Crude Back at $106: Iran Says "The Ball Is in America's Court" | AI International News Briefing

## Opening

US forces launched "defensive" strikes on Iranian targets in the Strait of Hormuz, and international oil prices plunged more than 7% in a single day before rebounding, with Brent crude climbing back above $106.61 a barrel. Today, Muyan walks you through why Iran says "the ball is in America's court," plus the latest on the Spanish high-speed rail collision that killed at least 69 people. As for Taiwan's $250 billion semiconductor investment pledge in the US, we'll get to what Washington is debating internally in a moment.

## Today's International Focus

### 1. US Forces Launch "Defensive" Strikes on Iranian Targets in the Strait of Hormuz
- **What happened**: According to Al Jazeera, US forces struck Iranian positions in the Strait of Hormuz, with Washington describing the action as a "defensive" response to missile threats. On the same day, explosions were reported on Iran's Qeshm Island, and US media also reported American military action in the Hormuz area. The source material does not include an official Iranian response to the strikes, nor any casualty figures.
- **Why it matters**: The Strait of Hormuz is the chokepoint for global crude and LNG shipments, and any military action is immediately amplified through tanker insurance and chartering markets. Whether Washington's "defensive" framing squares with Iran's account cannot be cross-checked from the available material, and follow-up wire reporting is needed.
- **Taiwan angle**: Taiwan imports virtually all of its crude oil and LNG, so any disturbance in Hormuz feeds through freight and insurance costs into domestic fuel prices and power generation costs.
- **Source**: Al Jazeera (https://www.aljazeera.com/news/, accessed 2026-11-03; the material provides a news section page, with a link to the individual report still to be added)

### 2. Oil Prices Swing Wildly: US Crude Briefly Drops Below $95, Iran Says 4 Tankers Hit Mines in Hormuz
- **What happened**: According to CNBC, crude fell more than 7% in a single day on hopes of US-Iran talks, with US crude briefly dropping below $95 a barrel, while Saudi Aramco posted profit growth as the Iran conflict widened refining margins. The same day, Iran said four tankers struck mines in the Strait of Hormuz, prompting market concern that Washington might act again. The reporting came on the eve of the US midterm elections, though the material offers no causal analysis linking the elections to oil prices.
- **Why it matters**: The tanker mine claim currently rests on Iran's account alone, with no confirmation or denial from US officials, shipowners, or insurers in the source material, so it should be treated as a one-sided statement until independently verified. Oil's drop-then-rebound shows the market is shuttling between two scenarios: negotiation and escalation.
- **Taiwan angle**: Domestic fuel prices use a floating mechanism and electricity relies on imported fuel, so single-day swings like this typically show up at the pump one to two weeks later.
- **Source**: CNBC (https://www.cnbc.com/oil/, accessed 2026-11-03; the material provides an oil prices section page, with a link to the individual report still to be added)

### 3. Gold Holds at $3,950, Brent Back to $106.61: Markets Tense Ahead of US Midterms
- **What happened**: According to EghtesadOnline, Brent crude rose 1.6% to $106.61 a barrel on November 3, while West Texas Intermediate (WTI) gained $1.60 to around $98.06. In the previous session, both benchmarks had plunged more than 7%, with Brent closing at $104.77 and WTI at $96.46, while gold held near $3,950 an ounce. The dollar index stood at about 101.74 the same day. The report does not specify whether $106.61 was an intraday or closing price.
- **Why it matters**: High volatility across oil, gold, and the dollar index at the same time suggests capital is pricing in hedges against both Middle East tensions and the US midterms. Direction over the next few sessions depends on whether US-Iran talks genuinely resume.
- **Taiwan angle**: Dollar movements and oil and gold prices directly affect the New Taiwan dollar exchange rate, import prices, and the paper gains and losses on Taiwanese investors' overseas positions.
- **Source**: EghtesadOnline (https://www.eghtesadonline.com/en/news/20/global-markets-brace-for-turbulence-as-oil-rebounds-and-gold-holds-near-%243950, 2026-11-03)

### 4. Iran: "The Ball Is in America's Court"; Vance Says Talks Are Progressing, Qatar Mediating
- **What happened**: According to Al Jazeera, US Vice President JD Vance said talks with Iran are "making progress," while Tehran said "the ball is in America's court," adding that Washington must first lift the naval blockade and respond to Iran's conditions. Iranian foreign ministry spokesperson Esmaeil Baghaei said US-Iran talks could resume "in the near term" if those demands are met, with Qatar mediating on a seven-step peace plan proposed by Iran. The material does not specify which official said "the ball is in America's court," or when.
- **Why it matters**: Claiming progress at the negotiating table while conducting strikes in the strait is a familiar rhythm in Middle East diplomacy. Whether Washington is willing to ease the naval blockade first will be the first indicator of whether this round of mediation can succeed. All accounts so far come from a single outlet's reporting and still need cross-checking against other wire services.
- **Taiwan angle**: Taiwan imports more than 90% of its energy, so every turn in Middle East negotiations eventually shows up in fuel prices and shipping insurance premiums.
- **Source**: Al Jazeera (https://www.aljazeera.com/middle-east/, accessed 2026-11-03; the material provides a Middle East section page, with a link to the individual report still to be added)

### 5. US Commentary: Supply Chain Controls Remain a Challenge After Taiwan's $250 Billion Chip Investment in the US
- **What happened**: An op-ed in The Washington Times notes that the January 16 US-Taiwan agreement this year includes a commitment from Taiwanese semiconductor and tech firms to at least $250 billion in direct investment in the US, plus $250 billion in credit guarantees. The author also argues that reducing US dependence on Taiwan should not hollow out Taiwan's core industry, and that the goal should be "redundancy" rather than replacement, with Taiwan retaining its position as a hub for advanced semiconductors.
- **Why it matters**: This is an opinion piece and does not represent the US government's position. The figures and dates cited appear only in this one source, with no official documents or wire reporting in the material to corroborate them, so it should be read as one voice in the Washington debate rather than confirmed fact. What it does reflect is the internal US tug-of-war over TSMC's US expansion and export controls.
- **Taiwan angle**: The "redundancy or replacement" debate directly bears on where Taiwan's semiconductor cluster will center its R&D over the next decade.
- **Source**: The Washington Times (opinion) (https://www.washingtontimes.com/news/2026/nov/2/rebuilt-chip-industry-still-requires-strong-protections/, 2026-11-02)

### 6. South Korea's 2027 Budget: 45.4 Trillion Won "Future Response Fund," 34% on Cash Benefits
- **What happened**: According to THE AsiaN, South Korean President Lee Jae-myung outlined the direction of the 2027 budget to the National Assembly on November 2, emphasizing both expanded growth momentum and strengthened social security. His "Future Response Fund" is slated to spend 45.4 trillion won next year, with 34% going to cash benefits and 46.7% classified as recurring expenditure. Budget analysis cited in the report indicates that additional tax revenue tied to the semiconductor cycle is expected to weaken after 2027.
- **Why it matters**: When a country's fiscal base leans on semiconductor tax revenue, "when the cycle peaks" stops being just an industry question and becomes a fiscal one. The high share of cash benefits and recurring spending also means less flexibility to cut later.
- **Taiwan angle**: Taiwan is likewise heavily dependent on semiconductor tax revenue, and South Korea's read on the business cycle is worth comparing notes on for Taiwan's budget agencies and industry.
- **Source**: THE AsiaN (Asia Journalists Association) (https://theasian.asia/archives/205516, reported 2026-11-02)

### 7. Spanish High-Speed Rail Collision: At Least 69 Dead, Victims from Multiple Countries
- **What happened**: According to Global News, two high-speed trains collided in Spain, killing at least 69 people. Identified foreign victims include four Americans, one Canadian, and one each from France, Japan, Argentina, Mexico, Portugal, Tunisia, and the Czech Republic. The same report mentions protests in Madrid and describes this as Spain's second fatal high-speed rail accident this year, but the material does not explain what the protesters were demanding or whom they targeted, nor does it give the date or casualty count of the earlier accident. Both points remain unverified.
- **Why it matters**: A second fatal accident within a year will inevitably put Spain's rail safety audits and crash investigations at the center of European transport attention. The investigation report and line maintenance plans are worth following.
- **Taiwan angle**: European rail is the main mode of transport for Taiwanese independent travelers, so anyone heading to Spain soon should check for route changes and security notices before departure.
- **Source**: Global News (https://globalnews.ca/world/, accessed 2026-11-03; the material provides an international section page, with a link to the individual report still to be added)

## Editor's Note

A few items were left out today on sourcing grounds: a UK cybersecurity warning and remarks related to the International Criminal Court, both cited from a daily roundup page, need to be traced back to the original wire reporting before they can be used. Two semiconductor industry items are also on hold because the original links sit behind a paywall and only category-page URLs are available. Items 1, 2, and 7 currently have only section-page links, so treat the associated figures as "single-sourced, pending corroboration." Muyan will update once individual reports and a second wire service are available for comparison.

## Closing

What's most worth remembering today is that two things happened in the Strait of Hormuz at once: US strikes, and Iran's negotiating signal that "the ball is in America's court," with oil prices swinging more than 7% between those two scenarios in a single day. Over the next few days, watch whether Washington eases the naval blockade, whether Brent can hold near $106, and the progress of the official investigation into the Spanish rail crash. Same time tomorrow, Muyan will be back as we keep watching the world.

---

## About this article and its author

Originally published on [Mark Ku's Tech Notes](https://blog.markkulab.net/en/world-news/world-news-2026-11-03)

License: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) — when reusing or quoting, credit the author and link back to the original

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