Why Israel is Trying to Conquer 10% of Lebanon

TL;DR

Israel is seizing southern Lebanon up to the Litani River, citing Hezbollah removal, but rhetoric from ministers suggests indefinite occupation or outright annexation.

Key Points

• 1.Israel's stated goal is occupying all territory south of the Litani River. Defense Minister announced the objective of seizing ~30km of southern Lebanon — roughly 10% of Lebanon's sovereign territory — as a buffer zone with no clear withdrawal timeline.
• 2.Finance Minister Smotrich openly called for formal annexation. One week before the defense minister's buffer zone announcement, Smotrich stated on radio that Israel's new border should be expanded to the Litani River, citing the Golan Heights precedent from 1967–1981.
• 3.Over one million Lebanese have been displaced, predominantly Shiites. Israel ordered evacuations from south of the Litani and beyond, displacing 600,000 from the south and 400,000 more from adjacent areas — the largest displacement in Lebanon's modern history, affecting 1 in 6 citizens.
• 4.Israel demolished every bridge crossing the Litani River, isolating the south. Officially to cut Hezbollah supply lines, the bridge destruction also makes civilian return nearly impossible and blocks humanitarian aid, functionally detaching South Lebanon from the rest of the country.
• 5.Hezbollah re-entered the war after the US-Israel strike on Iran's Supreme Leader. The March 2026 resumption of fighting gave Israel a pretext to fully abandon the November 2024 ceasefire, under which Israel had already conducted strikes killing ~350 Hezbollah fighters and 127 civilians.
• 6.Lebanon's sectarian power structure prevents it from confronting Hezbollah. Hezbollah's ~$1B annual budget (70–80% from Iran) and near-parity army with the Lebanese forces ($635M budget) make military confrontation by the fragmented central government practically impossible without risking civil war.
• 7.The new Lebanese government made historic moves against Hezbollah before the war resumed. In 2025–2026, President Aoun's government declared a state monopoly on weapons, expelled Iran's IRGC, banned Hezbollah military activity, and withdrew the Lebanese ambassador from Tehran.
• 8.Three scenarios define Lebanon's future: Israeli withdrawal, land-for-recognition deal, or indefinite annexation. The likeliest feared outcome mirrors the Golan Heights model — a buffer zone that transitions to settlement, then formal annexation — while Lebanon itself edges closer to total state collapse.