Iran said on Sunday there was "no point" in peace talks with the United States, accusing it of failing to uphold its commitments and casting doubt on a deal that Donald Trump had insisted would be signed imminently.

Lebanon's foreign ministry said it had lodged a complaint with the United Nations over Israel's alleged spraying of herbicide glyphosate in Lebanese territory near the border earlier this year.

The office of Israeli Prime Minister Benjamin Netanyahu said on Sunday the military had carried out a strike in Beirut's southern suburbs, known as Dahieh, while Lebanese state media said a strike hit the Ghobeiry neighborhood, killing three people, wounding 15 others and causing extensive damage to buildings and shops.

The Lebanese Army on Saturday withdrew its troops from a base in a southern Lebanese village after Israeli troops advanced in an area nearby, a military official said.

Israel's military appears to be trying to make as many gains as possible in case a U.S.-Iran agreement is reached to end the war in the region, which is likely to include Lebanon.

The Israeli military said three drones, suspected to have been launched by Hezbollah from Lebanon, struck northern Israel in separate incidents on Sunday, causing no casualties.

The Israeli military on Sunday issued evacuation warnings for residents of 29 villages in southern Lebanon ahead of planned strikes, despite a ceasefire intended to halt the war with Hezbollah.

Lebanon reported Israeli strikes in the country's south on Saturday, as the Israeli army issued evacuation warnings for the city of Nabatieh and more than 20 other locations ahead of raids.

An aid convoy organized by the Vatican envoy to Lebanon that was headed for Christian villages in the country's south was stopped by the Israeli military and forced to change course, a convoy member told AFP.

The United States is "80 to 85 percent" confident of signing a peace deal with Iran in the coming days, a senior official in President Donald Trump's administration said Friday.

Hezbollah said on Friday its fighters had confronted Israeli forces advancing towards a southern Lebanese town, as Israel pressed on with its strikes in Lebanon.