Israel grabbed strategic high ground in south Lebanon, but delayed a major push northward, as diplomats talked of progress towards agreement on a United Nations ceasefire resolution.

Israeli forces took control of the strategic southern hub of Marjayoun today and warned that its fight against Hezbollah could grow wider and more severe if diplomacy fails.

Israeli troops, backed by tanks and armoured vehicles, took the key southern Lebanon town of Marjayoun early today.