Tehran, April 9 -- Israel's continued operation in Lebanon has threatened the temporary ceasefire, with Iran accusing the US-Israel side of violating the agreement and threatening to leave the negotiations talks set to take place in Islamabad this weekend.

Iran's Parliament Speaker Mohammad Bagher Ghalibaf, who will lead Tehran's delegation for talks in Islamabad, has accused the Israeli side of violating the three key clauses of the 10-point proposal on which the temporary ceasefire was agreed to kickstart further negotiations

The three clauses that Ghalibaf accused the US-Iran of breaching include violation of the ceasefire in Lebanon, violation of Iranian airspace and denial of Iran's right to enrich uranium.

"The deep historical di...