U.S. President Donald Trump on Monday reiterated that Hezbollah is a "big problem," while noting that "they're rapidly being eliminated" in the ongoing war with Israel.

"Hezbollah is a problem. It's been a problem for a long time, not just now," Trump said in response to a reporter's question.

Turkey on Monday condemned Israel's ground operation in Lebanon, cautioning against "another humanitarian catastrophe" unfolding in the Middle East.

Hezbollah said it launched an attack on Monday targeting the northern Israeli city of Nahariya, where Israeli first responders reported a man was wounded.

Hezbollah said in a statement that its fighters targeted Nahariya "with a barrage of rockets and a swarm of attack drones". Israel's Magen David Adom first responders said that paramedics in the area were treating a man "in mild to moderate condition suffering from blast injuries".

German Chancellor Friedrich Merz warned Monday that an Israeli ground offensive in Lebanon was an "error" which would "further exacerbate the already highly tense humanitarian situation" in the country.

Lebanese authorities on Monday said more than one million people had registered as displaced since war erupted on March 2 between Israel and Hezbollah.

In a Monday statement, the ministry recalled the government’s decision which prohibits “the military and security activities of Hezbollah.”

After being forced to flee with his family from Israeli air raids on southern Lebanon, Hussein Fakih searched in vain for an apartment, amid strict measures imposed by hotels and landlords afraid that guests might be targeted by Israel.

Speaker of Parliament Nabih Berri will visit the Baabda Palace this week and the files of negotiations with Israel and the appointment of a Shiite member to the negotiating delegation will be the focus of his meeting with President Joseph Aoun, the Nidaa al-Watan newspaper reported on Monday.

Israeli Defense Minister Israel Katz warned on Monday that Lebanese displaced by fighting with Hezbollah would not be allowed to return home until the north of Israel was secure.

"Hundreds of thousands of Shia residents of southern Lebanon who have evacuated and are evacuating their homes from southern Lebanon and Beirut will not return to their homes south of the Litani area until the safety of residents in the north is guaranteed," Katz told military top brass according to a statement.

State Commissioner to the Military Court, Judge Claude Ghanem, on Monday filed charges against four more Hezbollah members for possessing and transporting military weapons, media reports said.