The US has urged its citizens to leave Lebanon on “any ticket available”, as fears grow that war in the Middle East may spread.
The UK, Sweden, France, Canada and Jordan have issued a similar warning.
Iran has vowed “severe” retaliation against Israel, which it blames for the death of Hamas chief Ismail Haniyeh in Tehran on Wednesday. His assassination came hours after Israel killed Hezbollah commander Fuad Shukr in Beirut.
It is feared that Lebanon-based Hezbollah, an Iran-backed group, could play a heavy role in any such retaliation, which in turn could spark a serious Israeli response.
Footage posted on social media showed Israel's Iron Dome air defence system intercepting the rockets. There have been no reports of casualties.
Israel’s air force responded by striking targets in southern Lebanon.
On Sunday morning, two people were killed in a stabbing attack in the Israeli city of Holon. The attacker was later “neutralised”, police said.
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