Seyyed Sadr al-Din Safavi International Peace Studies Centre Israel’s attack on Iran on the 13th of June 2025, which began with the extrajudicial killing of Iranian nuclear scientists, the assassination of several Iranian military leaders, civilian deaths, and the attack on Iran’s nuclear sites which are under the monitor of the IAEA, and military sites across Iran and has expanded to include civilian areas including hospitals, and news organisations leading to more than 400 deaths and 2000 injuries is a violation of international law and the UN charter. Israel justified its war on Iran as pre-emptive self-defence under Article 51 of the UN charter, citing an existential threat from the Iranian nuclear program. However, as Iran has no nuclear weapons, nor is building nuclear weapons and had not demonstrated an imminent intent to attack Israel, Israel’s war on Iran constitutes the crime of aggression and is a violation of Article
