At least twenty people were killed in Israeli strikes on south Lebanon and Beirut's southern suburbs on Monday.

Sixteen people were killed and 40 wounded in strikes on Tayrdebba and Jwayya in south Lebanon, the health ministry said, while Israeli airstrikes on al-Qard al-Hassan branches in Dahieh killed one person and wounded 12 others.

French President Emmanuel Macron arrived in Cyprus on Monday to discuss regional security, while Paris deployed warships to the Mediterranean and the U.S.-Israeli war on Iran stretched into a second week.

United Nations Special Coordinator for Lebanon Jeanine Hennis-Plasschaert began Monday an official visit to Israel.

In southern Lebanon, the Israeli military said it launched a "targeted and limited raid" to "locate and eliminate" Hezbollah operatives and infrastructure using a brigade combat team under the command of the 36th Division.

The military said before they initiated the operation, its forces launched a combined air and ground attack in the area.

Parliament on Monday postponed legislative elections, initially due to be held in May, by two years, according to a statement from the parliament speaker, due to the war between Israel and Iran-backed group Hezbollah.

MPs convened on Monday including Mohammad Raad, head of Hezbollah's parliamentary bloc, even as Israeli warplanes flew above the nearby southern suburbs of Beirut.

The Israeli army started a new wave of strikes on Dahieh on Monday, after it warned it would target branches of Al-Qard al-Hassan, a financial firm linked to Hezbollah.

Two Israeli airstrikes targeted a branch of Al-Qard al-Hassan in Sfeir in Beirut's southern suburbs. Other strikes targeted branches of the firm in other areas including Haret Hreik, Beer al-Abed, and Burj al-Barajneh.

The human rights group Human Rights Watch said in a report Monday that the Israeli military "unlawfully" hit a village in southern Lebanon with shells containing white phosphorus, a controversial incendiary munition.

Through geolocating and verifying seven images, Human Rights Watch said Israel fired white phosphorus using artillery at residential areas in the southern Lebanese village of Yohmor. It happened hours after the Israeli military warned the residents of the village and dozens of others in southern Lebanon to evacuate.

Hezbollah said early on Monday it was fighting Israeli forces who landed in eastern Lebanon by helicopter across the Syrian border, the second such operation since the outbreak of the latest conflict with Israel.

During the day, the group claimed responsibility for at least 10 attacks against Israel and its forces, including against troops that advanced into Lebanese border towns and a missile salvo on an air base in Haifa.

President Joseph Aoun and Prime Minister Nawaf Salam are working on a "political-military initiative," political sources said.

"The military aspect is related to the need for the Lebanese Army to enter all Lebanese territory," the sources told Al-Jadeed TV.

Israel struck the Palestinian refugee camp of Ain al-Hilweh in southern Lebanon on Sunday, Lebanese state media reported, amid the new war between Israel and Iran-backed Hezbollah.