Hezbollah Opens a Second Front: Day 4 of the Iran War Just Got Worse

Hezbollah broke the truce. Rockets and drones hit Israeli military positions south of Haifa early Monday morning, setting off sirens across the Upper Galilee for the first time since the US-Israel strikes on Iran began four days ago. Within hours, Israeli jets were pounding Beirut's southern suburbs.

The Iran war now has a Lebanon front.

Israel's military said it was "vigorously attacking Hezbollah throughout Lebanon," striking targets in the south, the Bekaa Valley, and the Dahiya district of Beirut — the densest Hezbollah stronghold in the country. Mass evacuations from southern Lebanon began almost immediately. Lebanese state media reported families fleeing north with whatever they could carry.

Hezbollah framed the attack as self-defence after Khamenei's assassination. "The resistance will confront those who killed the leader of the Islamic revolution," the group said in a statement. The IDF intercepted one rocket; others landed in open areas near Haifa.

This isn't a surprise. It's the scenario everyone feared.

Iran spent decades building what analysts call a "ring of fire" — a network of armed allies across Lebanon, Syria, Iraq, and Yemen designed to activate when Tehran itself came under threat. Khamenei is dead, the IRGC's command structure is shattered, and yet the network is firing anyway. Hezbollah doesn't need orders from Tehran. It has its own arsenal, its own command chain, and its own reasons to fight.

For Israel, it's a two-front war now. Iranian missiles continue hitting Israeli cities — nine dead so far, 89 injured — while Hezbollah opens the northern border. The fragile November 2024 ceasefire between Israel and Hezbollah lasted barely four months.

The Strait That Controls Everything

The military escalation is one crisis. The economic one is unfolding in parallel.

Iran's Revolutionary Guards claimed Monday they'd struck three UK/US-linked tankers near the Strait of Hormuz. "Struck by missiles and are burning," IRGC sources told state media. The UK Maritime Trade Operations agency confirmed four separate maritime incidents — two vessels hit by projectiles, one near-miss, one crew evacuated.

Over 150 tankers remain anchored in open Gulf waters, going nowhere. Bloomberg reported that Hormuz traffic has "all but halted." A trickle of Chinese-flagged vessels are the only ships still moving through.

Then Maersk dropped the bigger bombshell. The world's second-largest shipping company paused all sailings through the Bab el-Mandeb strait and the Suez Canal — not just Hormuz. Everything reroutes via the Cape of Good Hope, adding weeks and billions in costs.

This means the entire Middle East maritime corridor, from the Persian Gulf to the Red Sea, is functionally shut down.

Oil markets reacted accordingly. Brent crude surged 13% to $82 on Monday's Asian open — the first time above $80 since 2024. It settled near $76-80 by mid-morning. WTI jumped 8% to $72.57. Goldman Sachs has a worst-case projection of $110 if the closure persists.

OPEC+ announced a 206,000 barrel-per-day production increase to calm markets. Analysts called it a band-aid on a severed artery.

Trump's Four-Week War

President Trump told the New York Times on Sunday the campaign could last "four weeks or less." He called it Operation Epic Fury — a name that reads like it was focus-grouped for cable news — and projected more American casualties beyond the three service members already killed.

"It won't be difficult," he said.

That four-week timeline changes the math for everyone in the region. Gulf states now face a month of potential Iranian retaliation. Pakistan faces a month of oil supply disruption. Global markets must price in not a surgical strike but a sustained bombing campaign.

Trump also told CNBC he was "willing to talk" to Iran — a diplomatic door opened while bombs were still falling. Tehran hasn't responded. It's hard to negotiate when your capital is being bombed and your Supreme Leader's funeral procession is still winding through the streets.

The Pakistan Squeeze Tightens

Five hundred miles east, Pakistan slammed the door on its own crisis.

"There won't be any talks. There's no dialogue. There's no negotiation," Pakistan's PM spokesman Mosharraf Zaidi declared on Sunday. The only demand: Afghanistan must end Taliban-based terrorism. Full stop.

Pakistan claims 400 Taliban fighters killed in Operation Ghazab Lil Haq. Afghanistan says 78 people are dead, including 52 civilians — mostly women and children. Pakistan attempted to strike Bagram Air Base at 5am Sunday. Afghanistan says it fired on Pakistani jets over Kabul. Islamabad denies a jet was shot down. Neither side's numbers are verifiable.

Here's where the two wars connect: Iran was actively mediating between Pakistan and the Taliban before the US-Israel strikes began. Foreign Minister Araghchi had been urging both sides toward dialogue, invoking Ramadan solidarity. Now Iran can't mediate anything. It's fighting for its own survival.

Pakistan's oil supply runs through routes threatened by the Hormuz closure. The country imports most of its energy through sea lanes that are now either shut or too dangerous to use. Dawn newspaper called it Pakistan's "biggest economic risk" from the Iran crisis.

India is watching with strategic interest. It condemned Pakistan's airstrikes on Afghanistan and expressed support for Afghan sovereignty — positioning itself as the responsible power while its rival fights on two fronts. India's own Chabahar port investment in Iran, a counter to Pakistan's Chinese-backed Gwadar corridor, is now at risk from the bombing. But a weakened Pakistan serves Delhi's interests regardless.

Who Selects Iran's Next Leader?

The 88-member Assembly of Experts has begun the process of choosing Khamenei's successor. Three names were on his shortlist: Gholam-Hossein Mohseni-Eje'i (a hardliner), Asghar Hejazi, and Hassan Khomeini (the revolution founder's grandson, a reformist). Mojtaba Khamenei, the dead leader's son, is also in the mix.

An interim transitional council is governing under Article 111 of the constitution. Foreign Minister Araghchi told Al Jazeera the selection should be complete "within days."

Whether the next Supreme Leader is a hardliner or a reformist will determine whether Iran escalates further or eventually reaches for negotiations. It's the single most consequential decision point in this crisis — and it's being made under American bombs.

What Comes Next

Four days in, the pattern is clear: every escalation produces a counter-escalation. US-Israel strikes killed Khamenei. Iran hit Gulf states and Israel. Hezbollah opened a northern front. The IRGC is attacking tankers. Trump projects four more weeks.

The arc of instability from the Persian Gulf through Iran to Afghanistan-Pakistan is fully lit. Reuters noted "a wide swathe of Asia — from the Gulf to the Himalayas — is now in flux."

Markets open in New York in a few hours. The world is watching to see whether Monday's trading session produces a selloff or a shrug.

If the tanker attacks are verified, if Hezbollah escalates beyond Monday's salvo, if Pakistan's oil supply lines start actually failing — the next chapter of this story gets written in much higher numbers.