Lebanon's Second Front on Day 6: 5 Warnings Israel's Ground Troop Re-entry and Hezbollah's Drone Counterattack Send to Korea's Energy and Logistics
On Days 5–6 of the Iran War (March 5–6, 2026), Israel re-deployed ground troops into southern Lebanon and entered into full-scale combat with Hezbollah. Iran launched new waves of missiles toward Israel and US military bases across the Middle East, leaving at least 8 dead in Lebanon alone, while Korea's energy and logistics risks are expanding on multiple fronts.
Why you need to read this now: The moment the Iran War spills into a Lebanese second front, Korea faces a double shock to its crude oil and LNG supply chains and shipping costs.
TL;DR
- Israel re-deployed ground troops into southern Lebanon on March 5–6, 2026, launching a full-scale ground offensive against Hezbollah
- Hezbollah retaliated with a drone swarm attack targeting Israel's northern Ramat David Air Base
- Iran fired a new wave of missiles at Israel and US military bases across the Middle East — Israel claims most were intercepted
- At least 8 more killed in Lebanon (Lebanese Ministry of Health and state media), with escalation spreading across the region
- Hormuz, Suez, and eastern Mediterranean risks converge into a triangular exposure for Korea's crude, LNG, and container shipping
1. What Happened — The Facts
On March 5–6, Day 6 of the 2026 Iran War (which began February 28), Israeli forces re-entered southern Lebanon with ground troops. The Israeli military stated it was targeting the Quds Force Lebanon Corps (under Iran's Revolutionary Guards, serving as the bridge between Hezbollah and Iran) bases and weapons storage facilities.
In response, Hezbollah launched a drone swarm at radar installations and command posts at Ramat David Air Base in northern Israel. The Israeli military claimed it intercepted the majority, though the scale of damage remains unconfirmed.
Simultaneously, Iran fired a new wave of ballistic and cruise missiles at Israel and US military bases in Qatar and Kuwait. According to reports from the Washington Post, AP, and Reuters, Israel declared that "multiple attacks are underway" on the morning of March 5 (local time) and launched emergency interception operations.
Israeli airstrikes on Lebanon on March 4–5 killed at least 8 people and wounded dozens (Lebanese Ministry of Health and state ANI news agency). Southern suburbs of Beirut and villages in the south were hit in successive strikes.
2. Why Lebanon, Why Now — The Escalation Mechanism
Since the November 2024 Israel-Lebanon ceasefire, Israel had been conducting small-scale airstrikes on Lebanon almost daily. Hezbollah had refrained from public retaliation, but once the Iran War broke out and provided a renewed justification, it switched to drone offensives.
From Israel's perspective, reopening the Lebanese front is about cutting off Quds Force supply lines — a strategic move to sever the channel through which weapons and funds flow from Iran to Hezbollah.
3. Stakeholders — Who Is Involved
| Actor | Role | Current Action |
|---|---|---|
| Israel | Airstrikes + ground offensive | Re-entry into southern Lebanon; continuing strikes on Iranian nuclear and missile facilities |
| Hezbollah | Iran's Lebanese proxy | Drone swarm attacks, rocket launches |
| Iran | Main front defense + retaliation | Missile waves targeting Israel and US military bases |
| United States | Joint operations with Israel | Deployment of strategic bombers including B-52s; submarine operations in Hormuz |
| Lebanese Government | Affected party | Calling on international community for ceasefire; healthcare system overwhelmed |
| Korea | Energy importer | Civilian evacuation operations + emergency energy and financial response |
4. How Long Will It Last — Durability Assessment
President Trump has indicated he expects this war to last "4–5 weeks." However, Israel's renewed ground offensive in Lebanon signals an expansion of the front that further complicates any negotiation prospects.
According to the New York Times (March 5 report), Iranian intelligence is quietly reaching out to the US CIA through a third country to explore back-channel talks. If this signal is accurate, ceasefire discussions could begin within 1–2 weeks — but the launch of ground operations in Lebanon shows Iran's side is unwilling to step back from the battlefield even while sending negotiation signals.
Duration estimates: Short-term ceasefire (within 1–2 weeks, 30% probability) / Prolonged conflict (4–6+ weeks, 50% probability) / Lebanese second front becoming entrenched (20% probability)
5. Five Warnings for Korea
① Hormuz + Suez Double Blockade Risk
Korea depends on the Middle East for approximately 70% of its crude oil and over 40% of its LNG. If Iran blocks or disrupts passage through the Strait of Hormuz, and the Suez alternative route is also cut off, crude oil delivery time could extend from 20 days to 40 days.
② Lebanon Ground War → Eastern Mediterranean Instability
Once the Lebanese front opens, Israel may intensify maritime operations in the eastern Mediterranean to cut off Hezbollah's supply lines. Korean LNG tankers on Mediterranean–Suez transit routes will fall within the risk zone.
③ A Second Wave of Shipping Rate Surges
Container shipping costs have already surged by up to 80% due to the Iran War shock (March 5 reports). If Lebanon escalation forces a Suez bypass, freight rates could climb an additional 30–50%.
④ Disruption to Israel–Korea IT and Defense Cooperation
Korean companies have maintained partnerships with Israel in cybersecurity and semiconductor equipment. Israel's renewed ground war in Lebanon could disrupt on-site personnel operations and component supply chains.
⑤ Safety of Korean Residents and Students in Lebanon
According to the Ministry of Foreign Affairs, there are several hundred Korean nationals residing in Lebanon. If Israeli airstrikes extend into central Beirut, additional evacuation operations will become unavoidable.
Checklist — What to Check Right Now
Reference Links
- Washington Post (2026.03.05): New Iranian attacks target Israel and US bases as more Israeli strikes hit Lebanon
- Reuters (2026.03.04): US sinks Iranian warship; NATO downs Iran missile headed into Turkey's airspace
- Al Jazeera (2026.03.03): Israel strikes Lebanon's Beirut again; Hezbollah launches drones at Israel
- JTBC (2026.03.05): 이스라엘 레바논 지상군 투입
- 연합뉴스 (2026.03.05): NYT 이란, 제3국 통해 美 CIA에 물밑 협상 요청
- Wikipedia: 2026 Iran war
Image Sources
Lead image: Direct embedding not possible due to copyright restrictions. Relevant press photos are available via AP Photo/Vahid Salemi (Washington Post link above) and REUTERS/Claudia Greco.