Level 1 - Absolute Beginner

Iran and Israel have been fighting a war. They agreed to stop fighting in April. This agreement is called a ceasefire.

But on June 8, Iran fired about 30 big rockets called missiles at Israel. This broke the ceasefire. It was the 100th day of the conflict.

Israel then sent warplanes to hit military targets inside Iran. Israeli planes struck cities like Tehran, Isfahan, and Tabriz.

US President Donald Trump said on June 9 that a deal to end the war was almost ready. But the fighting was still happening.

ceasefire

an agreement between two sides in a war to stop fighting for a period of time

missile

a weapon that is fired through the air and explodes when it reaches its target

airstrike

an attack on a target using military aircraft that drop bombs or fire weapons

conflict

a serious disagreement or fight, especially a war between countries or groups

military

relating to the armed forces of a country, such as the army, navy, or air force

target

a person, place, or object that someone or something is trying to hit or attack

retaliation

an action taken against someone in return for something harmful they did first

diplomat

a person who works to manage peaceful relations between countries

Level 2 - Elementary

The ceasefire between Iran and Israel that had held since April 8 collapsed on June 8, which was the 100th day of the ongoing conflict. Iran's Islamic Revolutionary Guard Corps fired approximately 30 ballistic missiles at Israeli territory in the first direct missile strike against Israel since the April ceasefire began.

Israel responded with a wave of airstrikes hitting military sites across Iran, including targets in Tehran, Isfahan, Tabriz, and Karaj. Israeli aircraft also struck a petrochemical complex near the city of Ahvaz in southwestern Iran, which the Israeli Defence Forces said was being used to produce materials for Iran's ballistic missile programme.

The IRGC said the missile attack was retaliation for an Israeli airstrike on the southern suburbs of Beirut, Lebanon, on June 7, which killed a senior Iranian-aligned official. The cycle of strikes and counter-strikes raised fears of a return to full-scale war in the region.

US President Donald Trump said on June 9 that diplomatic talks were in their 'final throes' and that a deal was very close. However, fighting continued while negotiations were still happening behind the scenes, leaving the situation uncertain and dangerous.

ballistic missile

a powerful rocket weapon that follows a curved path through the air to reach a distant target

Islamic Revolutionary Guard Corps (IRGC)

a branch of Iran's armed forces that reports directly to the country's Supreme Leader

petrochemical

relating to chemicals made from petroleum or natural gas, often used in industry or weapons manufacturing

ceasefire

a temporary halt to fighting between two sides in a conflict, usually agreed upon through negotiation

retaliation

an action taken in response to something harmful; an attack in return for an earlier attack

negotiations

formal discussions between two or more sides trying to reach an agreement

Iranian-aligned

describing groups or officials who are supported by or work closely with the Iranian government

escalation

an increase in the seriousness or intensity of a conflict or situation

Level 3 - Intermediate

The ceasefire that had held between Iran and Israel since April 8 collapsed on June 8 - the 100th day of the conflict - when the IRGC launched approximately 30 ballistic missiles at Israeli territory. Iran described the salvo as direct retaliation for a June 7 Israeli airstrike on Beirut's southern suburbs that killed a senior Hezbollah commander. It was the first direct Iranian ballistic-missile strike on Israel since the ceasefire had taken effect in early April.

Israel responded with two waves of airstrikes against military infrastructure across Iran. The first wave targeted air defence systems, missile launchers, and command facilities in Tehran, Isfahan, Tabriz, and Karaj. A second wave focused on a large petrochemical complex near Mahshahr in southwestern Iran, which the IDF confirmed was used to produce chemical precursors critical to Iran's solid-fuel ballistic missile manufacturing.

The exchange prompted intense diplomatic activity. Trump told reporters on June 9 that a deal was in its 'final throes,' while US envoys Steve Witkoff and Brett McGurk held emergency consultations with Gulf Arab mediators in Doha. Iran, however, said it would not accept any agreement that included a permanent naval presence by the US in the Persian Gulf - a longstanding sticking point in the negotiations.

Analysts warn that the collapse of the ceasefire on its symbolic 100th day risks hardening positions on both sides. Oil markets responded sharply, with Brent crude jumping past $110 per barrel intraday before easing. Russia and China jointly called for immediate de-escalation in a statement released through the UN Security Council, while European foreign ministers scheduled an emergency meeting in Brussels.

solid-fuel ballistic missile

a long-range weapon that uses solid propellant, making it quicker to launch and harder to detect in advance compared to liquid-fuelled missiles

precursor

a chemical substance used as a starting material in the manufacture of another product, such as a weapon component

salvo

the simultaneous or rapid firing of a large number of missiles or weapons at a target

sticking point

an issue in a negotiation that prevents the two sides from reaching agreement

mediator

a neutral party that helps two conflicting sides communicate and try to resolve their differences

de-escalation

the process of reducing the intensity or seriousness of a conflict or confrontation

symbolic

representing something important or meaningful beyond its literal meaning; in this case, the 100th day as a milestone in the conflict

intraday

occurring within a single trading day, used when describing rapid price movements in financial markets

Level 4 - Advanced

The Iran-Israel ceasefire framework established on April 8 under US-Gulf Arab mediation disintegrated on June 8 - symbolically, the conflict's 100th day - when the IRGC Aerospace Force launched a 30-missile ballistic salvo against Israeli territory, marking the first direct Iranian strategic strike on Israel since the ceasefire had taken effect. The IRGC framed the launch as a legally justified proportionate reprisal under Article 51 of the UN Charter, citing the IDF strike on Hezbollah's Dahieh command infrastructure in Beirut's southern suburbs on June 7 and the killing of a named senior IRGC-QF liaison officer embedded with Islamic Jihad.

Israel executed a two-phase strike package in response. Phase one targeted integrated air defence nodes, ballistic-missile transporter-erector-launchers, and hardened command-and-control bunkers at sites in Tehran, Isfahan, Tabriz, and Karaj, with the IDF Spokesperson confirming the use of F-35I Adir multi-role fighters carrying SPICE-2000 precision-guided munitions. Phase two struck a large nitrocellulose and HTPB (hydroxyl-terminated polybutadiene) production facility in the Mahshahr Special Economic Zone, identified in IAEA-adjunct safeguards documentation as a dual-use precursor supplier to Iran's Shahab and Zolfaghar solid-fuel ballistic missile programme.

The geopolitical fallout was immediate. Trump, speaking from the Oval Office on June 9, characterised ongoing back-channel talks as in their 'final throes,' but Araghchi issued a statement within two hours insisting any framework must include a legally binding US withdrawal of carrier strike groups from the Northern Arabian Sea - a condition the Pentagon has repeatedly called non-negotiable. US Special Envoys Witkoff and McGurk convened crisis consultations in Doha with Qatari PM Mohammed bin Abdulrahman and Saudi FM Prince Faisal bin Farhan, while the European Three (UK, France, Germany) triggered their JCPOA dispute resolution mechanism for the third time in nine months.

Financial markets registered the escalation acutely: Brent crude spiked to $111.40 intraday before retracing to $108.60 on reports of mediation progress, the VIX index rose to 28.4, and Lloyd's war-risk APR for VLCC Hormuz transits reset from 0.55 percent to 0.72 percent of hull value. A joint Russian-Chinese statement circulated to UN Security Council members invoked Chapter VI, calling for a return to the April ceasefire lines while stopping short of condemning either party - a formulation Washington dismissed as 'procedurally empty.'

transporter-erector-launcher (TEL)

a mobile military vehicle that carries, raises, and fires ballistic missiles, making them harder to locate and destroy before launch

HTPB (hydroxyl-terminated polybutadiene)

a polymer binder used in solid-fuel rocket and missile propellant production, classified as a dual-use precursor chemical

dual-use

capable of being used for both civilian and military purposes; a key concept in arms control and export regulation