IRIA News

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Israeli forces crossed Lebanon’s Litani River on May 31, 2026, and captured the strategic Beaufort Castle, marking the deepest Israeli ground advance into Lebanese territory in more than 25 years.

The move has sparked concerns that Israel may be preparing to expand its military operations further north, despite a ceasefire agreement that officially remains in place.

Israeli Prime Minister Benjamin Netanyahu described the seizure of the historic fortress as a major turning point, while military analysts and regional observers say the operation could signal a broader effort to increase pressure on Hezbollah and strengthen Israel’s position in ongoing negotiations involving Lebanon, the United States, and Iran.

The Israeli military announced that its troops had taken control of Beaufort Castle, known locally as Qalaat Al Shaqif, along with nearby areas overlooking southern Lebanon.

Located roughly 15 kilometers from the Israeli border, the medieval fortress sits on elevated terrain that offers commanding views across large parts of southern Lebanon, including routes leading toward the city of Nabatieh, the Litani River valley, and areas near northern Israel.

Israeli officials said the operation was part of efforts to eliminate Hezbollah military infrastructure and improve security along the border.

Netanyahu hailed the capture as a “dramatic change” in Israeli policy, saying Israeli forces would deepen and expand their control over areas previously held by Hezbollah. Defense Minister Israel Katz said Israeli troops who captured the position would remain there as part of a security zone inside Lebanon.

The site carries both military and symbolic significance. Israeli forces previously occupied Beaufort Castle after the 1982 Lebanon War and maintained control until withdrawing from southern Lebanon in 2000.

Advance Extends Beyond Original Objectives

Israel initially stated that its military campaign aimed to push Hezbollah forces away from the border and remove threats south of the Litani River.

However, recent developments suggest the operation is expanding beyond that objective.

Israeli troops have reportedly reached areas near the southern city of Nabatieh, a major political and social center for Lebanon’s Shiite community and a traditional Hezbollah stronghold. The Israeli military has also issued evacuation orders extending as far north as the Zahrani River, approximately 10 kilometers beyond the Litani.

Retired Lebanese Brigadier General George Nader said the capture of Beaufort Castle could serve as a launching point for future advances toward Nabatieh and potentially even farther north. Such a move would place large sections of southern Lebanon under direct military pressure and represent Israel’s deepest penetration into the country in decades.

Retired Brigadier General Hisham Jaber argued that battlefield gains are increasingly being used to strengthen Israel’s negotiating position. “Every kilometer gained on the battlefield is likely to become a bargaining chip at the negotiating table,” he said.

Why Nabatieh Matters?

The focus on Nabatieh highlights the growing importance of the conflict beyond the immediate border region.

Experts describe the city as one of the most important political, economic, and social centers in southern Lebanon. It also serves as a key link connecting southern Lebanon with Beirut and the Bekaa Valley.

At the same time, such an advance would carry significant political implications. Observers warn that military operations around the city could displace large numbers of civilians, weaken local institutions, and alter the balance of power across southern Lebanon.

The expanding offensive suggests Israel’s goals have evolved from simply pushing Hezbollah away from the border toward degrading the group’s broader military and political infrastructure.

Ceasefire Under Increasing Strain

The latest developments come despite a ceasefire that took effect in April and was later extended through indirect negotiations mediated by the United States.

Both Israel and Hezbollah have repeatedly accused each other of violating the agreement, while airstrikes and military operations have continued across southern Lebanon.

Lebanese officials argue that Israel’s continued attacks and evacuation orders undermine diplomatic efforts and weaken the authority of the Lebanese government.

Lebanese Prime Minister Nawaf Salam condemned the ongoing military operations, saying attacks on civilian areas and large-scale displacement amount to collective punishment.

International criticism has also increased. France has called for an emergency meeting of the United Nations Security Council, while UNESCO expressed concern over military activity near Beaufort Castle due to its historical significance.

Regional Implications

The offensive is unfolding against the backdrop of broader regional tensions involving Iran, Israel, and the United States.

Ongoing negotiations between Washington and Tehran over a possible extension of the current ceasefire framework have become increasingly linked to developments in Lebanon. Iranian officials have indicated that Israeli military actions in Lebanon could affect the prospects for wider diplomatic agreements.

Some analysts warn that a prolonged Israeli presence north of the Litani River could complicate regional diplomacy and risk drawing the conflict into a longer and more difficult phase.

Others argue that continued military pressure may strengthen Hezbollah’s narrative that armed resistance remains necessary, potentially undermining efforts to reach a lasting political settlement.

With Israeli forces now controlling Beaufort Castle and operating beyond the Litani River, attention is shifting to whether the current offensive will stop at existing positions or continue toward Nabatieh and the Zahrani River. The answer could determine not only the future of the conflict in southern Lebanon but also the prospects for wider regional stability.