Trump told reporters on Tuesday that he did not think an attack on Hezbollah by Israel would necessarily sink the agreement, though he said he was "not happy with the way Israel has handled themselves with Lebanon and with Hezbollah."

Israeli strikes in Lebanon have killed nearly 4,000 people, including hundreds of civilians, and displaced more than 1 million since fighting there began on March 2. "Israel’s fighting Hezbollah too long, and too many people are being killed," Trump said.

Iran's military threatened on Tuesday to respond to Israel after strikes in southern Lebanon killed four people despite a deal between Tehran and Washington ending the Middle East war, including in Lebanon.

"If the child-killing army of the Zionist regime does not put an end to its acts of aggression in southern Lebanon, it should await a harsh response from the powerful armed forces of the Islamic Republic of Iran," said the Iranian military's central command Khatam al-Anbiya.

Israeli forces on Wednesday carried out airstrikes on several areas in south Lebanon, state media reported, despite a peace deal in the Middle East war that includes Lebanon.

Lebanon's National News Agency said Israeli warplanes launched raids targeting the Nabatieh al-Fawqa area and the eastern outskirts of neighboring town Kfar Tebnit.

The leaders of Canada, France, Germany, Italy, Japan, UK and the U.S. have called for an immediate ceasefire in Lebanon and for the disarmament of Hezbollah.

"In Lebanon, we support, through an immediate robust ceasefire, the Lebanese leadership's efforts to achieve the disarmament of Hezbollah and the monopoly of arms, and to protect Lebanon's territorial integrity and sovereignty with the appropriate international security guarantees," the G7 leaders said in a joint statement as they met in Évian, France.

Lebanon said Israeli strikes killed four people in the country's south on Tuesday as Israel said it intercepted Hezbollah rockets and launched raids, despite a U.S.-Iran deal that includes Lebanon.

Lebanon's official National News Agency (NNA) said Israeli drone strikes targeted two vehicles in the town of Mayfadoun and another in nearby Shukeen, both in the Nabatieh area, "leading to an initial toll of four dead" and others wounded.

Hezbollah's chief on Tuesday thanked Iran's top negotiator for helping stop the "Israeli-American aggression" on Lebanon, after the announcement of a U.S.-Iran deal on ending the Middle East war that includes Lebanon.

Lebanon's president and prime minister on Tuesday discussed preparations for a new round of talks with Israel next week, after the U.S. and Iran announced a peace deal that includes Lebanon.

U.S. President Donald Trump said Tuesday he had suggested to Israel that Syrian President Ahmed al-Sharaa should deal with Lebanon's Iran-backed Hezbollah seeing as the Israeli campaign was causing too many casualties.

An Israeli drone strike targeted a van on the Harees-Hadatha road in the Bint Jbeil district on Tuesday, as Israeli artillery shelling hit the vicinity of al-Rihan in the Jezzine district and the town of Kfartebnit in the Nabatieh region.

U.N. Secretary-General Antonio Guterres has called on Hezbollah to allow Lebanon’s government “to have the primacy of arms and authority throughout its territory,” U.N. spokesman Stephane Dujarric said.

Guterres also called on Israel to respect Lebanon’s sovereignty and territorial integrity and withdraw its troops.