EXPLAINERTensions have escalated between Iran and Israel while ongoing diplomatic efforts have failed to yield a lasting peace deal.Iran and Israel were on Monday locked in tit-for-tat missile attacks, as the fragile ceasefire that has held in place since April 8 appeared closer to collapse than at any point in the past seven weeks.These escalating hostilities between Iran and Israel come as the United States-Israel war on Iran enters its 101st day on Monday.Here is what is happening:In Iran

Explosions heard in Iran: Iran’s IRNA news agency reported that at least “two powerful explosions” were heard in Tehran and at least three in the city of Isfahan. The broadcaster also reported that explosions were heard in Tabriz. The Israeli military had said it “attacked military targets” in western and central Iran.

Power plant in Mahshahr attacked: A security officer in the southwestern Khuzestan governorate told the Fars news agency that Israeli forces have attacked the Karun Petrochemical Company in the city of Mahshahr. The Israeli army confirmed striking the petrochemical plant. The Mahshahr Petrochemical Special Economic Zone announced that its workers have evacuated the site following the Israeli strike.