Israel’s attack on Iran targeted the “heart” of the country’s nuclear programme – including its facilities, ballistic missile factories, and top military chiefs.
The Israel Defence Forces (IDF) have said that Operation Rising Lion was “pre-emptive”. It was undertaken to stop Iran producing a nuclear weapon “in a very short time”, according to Israeli PM Benjamin Netanyahu.
The attack came despite warnings from US President Donald Trump – who said intervention could “blow” US nuclear deal talks with Iran, which is believed to be rapidly advancing its nuclear programme.
Iran’s leader vowed to deliver “heavy blows” in response to the attack, and overnight on Friday launched a barrage of missiles at Israel, injuring dozens of people.
But what are Iran’s military capabilities – and to what extent do they pose a significant threat?
Please use Chrome browser for a more accessible video player
0:25
IDF destroys Iranian ballistic missiles
The IRGC
The IRGC – Iran’s Islamic Revolutionary Guard Corps – was set up to provide extra protection to the Islamic regime in 1979, and is the dominant branch of the Iranian Armed Forces.
The Revolutionary Guard – which had several senior leaders killed in Israel’s strikes – oversees Iran’s ballistic missile programme.
Please use Chrome browser for a more accessible video player
2:38
Senior Iranian commanders ‘killed’
The IRGC, which answers to Iran’s supreme leader, has an estimated 125,000-strong military with army, navy and air units. Some analysts believe the figure is far higher.
It also commands the Basij religious militia, a volunteer paramilitary force loyal to the establishment and which is often used to crack down on anti-government protests.
Analysts say Basij volunteers may number in the millions.
The Quds Force is the IRGC’s foreign espionage and paramilitary arm that heavily influences its allied militia across the Middle East.
The IRGC, which is classified as a terrorist group by the US, wants to shape the Middle East in favour of Tehran.
In 1982, it founded Lebanon’s Hezbollah to export Iran’s Islamic Revolution and fight Israeli forces which invaded Lebanon that same year.
Image: The Islamic Revolutionary Guard Corps has been in operation for more than four decades. File pic: AP
What are the IRGC’s military capabilities?
The IRGC has ground, air and naval capabilities – and oversees Iran’s ballistic missile programme, regarded by experts as the largest in the Middle East.
It has used the missiles to hit militants in Syria and northern Iraq.
The US, European nations and Saudi Arabia blamed Iran for a 2019 missile and drone attack which crippled the world’s biggest oil processing facility in Saudi Arabia.
Iran denied any involvement in the assault.
The IRGC has its own intelligence wing and has extensive conventional combat hardware, which it showcased with its involvement in the conflicts in Syria and Iraq.
Experts believe its stock of cruise and ballistic missiles has the ability and range to hit any target within the Middle East region.
According to the US Office of the Director of National Intelligence, Iran is armed with the largest number of ballistic missiles in the region.
Image: The IRGC’s naval forces carry out a missile launch as part of a military drill in 2023. File pic: Reuters
What do we know about the Iranian missile range?
The semi-official Iranian news outlet ISNA in April last year published details of missiles it said could reach Israel.
These included the Sejil, which is capable of flying at more than 10,500mph and has a range of 1,550 miles.
Another one, the Kheibar, has a range of 1,240 miles – while the Haj Qasem can reach targets 870 miles away.
Iran says its ballistic missiles are an important deterrent and retaliatory force against the US, Israel and other potential regional targets. It denies seeking nuclear weapons.
Iran had previously said it had built an advanced homemade drone named Mohajer-10 with an operational range of 1,240 miles.
It can fly for up to 24 hours with a payload of up to 300kg (660lbs), the Iranians claimed.
Please use Chrome browser for a more accessible video player
0:25
IDF destroys Iranian ballistic missiles
In the summer of 2023, Iran presented what officials described as its first domestically made hypersonic ballistic missile, the official IRNA news agency reported.
Hypersonic missiles can fly at least five times faster than the speed of sound and can take a complex trajectory, making them difficult to intercept.
The Arms Control Association, a Washington-based non-governmental organisation, says Iran’s missile programme is largely based on North Korean and Russian designs and has also received Chinese assistance.
It says Iran’s short-range and medium-range ballistic missiles include Shahab-1, with an estimated range of 190 miles.
Iran has cruise missiles such as Kh-55, an air-launched nuclear-capable weapon with a range of up to 1,860 miles.
An advanced anti-ship missile, the Khalid Farzh, with an approximate range of 186 miles, is capable of carrying a 1.1-tonne warhead.
Image: An IRGC ground forces military drill in East Azerbaijan province, Iran, in October 2022. Pic: Reuters
How does Iran use other military groups?
Iran has been backing groups which have been attacking Israel, US interests, and Red Sea shipping.
This is in addition to its own rounds of retaliation with Israel, following post-October 7 2023 tensions in the region.
Built up over decades of Iranian support, the groups describe themselves as the “Axis of Resistance” to Israel and US influence in the Middle East.
The axis includes the Palestinian group, Hamas – but also the Hezbollah movement in Lebanon, and the Houthi movement in Yemen, alongside various armed groups in Iraq and Syria.
Lebanon’s Hezbollah was set up by the IRGC in 1982 with the aim of fighting Israeli forces which had invaded Lebanon that year.
The heavily armed group, also an influential political player, is widely regarded as more powerful than the Lebanese state.
The Houthi movement established control over large parts of Yemen during a civil war, which began in 2014 when it overthrew the government, which was backed by Saudi Arabia – Iran’s main rival for regional influence.
The Houthis have long had friendly ties to Iran.
The movement announced at the end of October 2023 that it had entered the Gaza conflict by firing drones and missiles towards Israel – and later attacked shipping in the southern Red Sea.
The US believes the IRGC was helping to plan and carry out the Houthi missile and drone attacks, but Iran denies any involvement.
The Houthis deny being an Iranian proxy.
Image: Ayatollah Ali Khamenei is shown an Iranian drone in Tehran in 2023. Pic: Reuters
What are Iran’s nuclear capabilities?
The UN nuclear watchdog’s board of governors has found that Iran has not been complying with its nuclear obligations for the first time in 20 years – after it vowed to open a new uranium enrichment facility “in a secure location”.
A fierce warning from Britain’s defence secretary to Vladimir Putin to turn his spy ship away from UK waters or face the consequences was a very public attempt to deter the threat.
But unless John Healey backs his rhetoric up with a far more urgent push to rearm – and to rebuild wider national resilience – he risks his words ringing as hollow as his military.
The defence secretary on Wednesday repeated government plans to increase defence spending and work with NATO allies to bolster European security.
Image: Russian Ship Yantar transiting through the English Channel.
File pic: MOD
Instead of focusing purely on the threat, he also stressed how plans to buy weapons and build arms factories will create jobs and economic growth.
In a sign of the government’s priorities, job creation is typically the top line of any Ministry of Defence press release about its latest investment in missiles, drones and warships rather than why the equipment is vital to defend the nation.
I doubt expanding employment opportunities was the motivating factor in the 1930s when the UK converted car factories into Spitfire production lines to prepare for war with Nazi Germany.
Yet communicating to the public what war readiness really means must surely be just as important today.
Image: Russia’s President Vladimir Putin. Pic: Reuters
Mr Healey also chose this moment of national peril to attempt to score political points by criticising the previous Conservative government for hollowing out the armed forces – when the military was left in a similarly underfunded state during the last Labour government.
A report by a group of MPs, released on the same day as Mr Healey rattled his sabre at Russia, underlined the scale of the challenge the UK faces.
Image: HMS Somerset flanking Russian ship Yantar near UK waters. on January 22, 2025.
File pic: Royal Navy/PA
It accused the government of lacking a national plan to defend itself from attack.
The Defence Select Committee also warned that Mr Healey, Sir Keir Starmer and the rest of the cabinet are moving at a “glacial” pace to fix the problem and are failing to launch a “national conversation on defence and security” – something the prime minister had promised last year.
Spotify
This content is provided by Spotify, which may be using cookies and other technologies.
To show you this content, we need your permission to use cookies.
You can use the buttons below to amend your preferences to enable Spotify cookies or to allow those cookies just once.
You can change your settings at any time via the Privacy Options.
Unfortunately we have been unable to verify if you have consented to Spotify cookies.
To view this content you can use the button below to allow Spotify cookies for this session only.
The report backed up the findings of a wargame podcast by Sky News and Tortoise that simulated what might happen if Russia launched waves of missile strikes against the UK.
The series showed how successive defence cuts since the end of the Cold War means the army, navy and air force are woefully equipped to defend the home front.
But credible national defences also require the wider country to be prepared for war.
A set of plans setting out what must happen in the transition from peace to war was quietly shelved at the start of this century, so there no longer exists a rehearsed and resourced system to ensure local authorities, businesses and the wider population know what to do.
Image: John Healey.
Pic: PA
Mr Healey revealed that the Russian spy ship had directed a laser light presumably to dazzle pilots of a Royal Air Force reconnaissance aircraft that was tracking it.
“That Russian action is deeply dangerous,” he said.
“So, my message to Russia and to Putin, is this: We see you. We know what you are doing. And if Yantar travels south this week, we are ready.”
He did not spell out what this might mean but it could include attempts to block the Russian vessel’s passage, or even fire warning shots to force it to retreat.
Image: The Russian ship Yantar is docked in Buenos Aires in 2017
Pic: David Fernandez/EPA-EFE/Shutterstock
However, any direct engagement could trigger a retaliation from Moscow.
For now, the Russian ship – fitted with spying equipment to monitor critical national infrastructure such as communications cables on the seabed – has moved away from the UK coast. It was at its closest between 5 and 11 November.
The military is still tracking its movements closely in case the ship returns.
If you’re not at the table then you’re on the menu, as the saying goes.
That’s why Ukraine and Europe are so concerned about reports of a new peace plan being drawn up without them.
Their fears appear to be well-founded. The plan’s proposals reportedly include two major concessions for Kyiv – that it must give up territory in the Donbas which Russia has not yet seized, and that it must dramatically reduce its armed forces.
Sound familiar? That’s because it is. These are two of Vladimir Putin’s long-held, key demands for peace.
The ‘new’ peace plan represents the latest about-turn from the Trump administration on how it approaches the conflict.
After the failure of the Alaska summit, and last month’s fractious phone call between Russian foreign minister Sergei Lavrov and US secretary of state Marco Rubio (which led to the cancellation of a second summit in Budapest and US sanctions on Russian oil), it seemed like Ukraine had finally convinced Donald Trump to change tack.
More on Russia
Related Topics:
Image: Donald Trump meeting Vladimir Putin in Alaska in August. Pic: AP
Instead of showing Moscow patience, he began applying pressure in the hope of forcing Russia to make concessions and to meet Ukraine somewhere in the middle.
But now it’s all change once again.
The key player seems to have been Kirill Dmitriev – the Kremlin’s investment envoy and a close ally of Vladimir Putin – who has operated as Steve Witkoff’s opposite number in peace negotiations.
Image: (l-r) Kirill Dmitriev and special envoy Steve Witkoff in St Petersburg in April 2025. Pic: Kremlin Pool Photo/AP
Whenever the US special envoy has been in Moscow this year, Dmitriev has always been close by. He is Putin’s Witkoff whisperer.
After the Lavrov-Rubio bust-up, Dmitriev was sent to Miami to supposedly patch things up through Witkoff. He did more than, it seems.
Please use Chrome browser for a more accessible video player
10:07
Cheat Sheet: Russian spy ship and secret Ukraine peace deal
What’s reportedly emerged from their discussions is a 28-point peace plan that has been signed off by Donald Trump.
Will Ukraine go for it? I very much doubt it.
If the reports are correct, the US-Russia proposals merely represent the Kremlin’s long-held demands, and Ukraine’s long-held red lines. For Kyiv, it’s a non-starter.
But President Zelenskyy will have to tread carefully. Failure to show engagement could rile Donald Trump and trigger an ultimatum – accept this plan or you’re on your own.
Nearly 1,000 people from three villages on the Indonesian island of Java have been forced to flee to shelters after the eruption of its highest volcano.
More than 170 people, including climbers, porters, guides, tourism officials and tourists, were rescued after Mount Semeru erupted on Wednesday.
No casualties have been reported during the evacuation of those most at risk in the district of Lumajang, according to Indonesia‘s disaster mitigation agency.
The eruption sent searing clouds of hot ash and a mixture of rock, lava and gas up to eight miles (13km) down the volcano’s slopes, officials said.
Image: Pic: AP
They had set out to climb the 3,676m (12,060ft) peak on Wednesday and were stranded at the Ranu Kumbolo camping area before being taken to safety, Priatin Hadi Wijaya, head of the Centre for Volcanology and Geological Disaster Mitigation, told reporters.
Hetty Triastuty, from the centre, warned climbers may have been exposed to volcanic ash.
A thick column of hot clouds rose 1.2 miles (2km) into the air during the eruptions, from midday to dusk on Wednesday, as scientists raised the volcano’s alert to the highest level, Indonesia’s geology agency chief Muhammad Wafid said.
Image: People were forced to leave their homes. Pic: AP
The eruptions that unfolded throughout the day blanketed several villages with thick volcanic ash and blocked out sunlight. Local media reported that two motorcyclists crashed due to hot ash on a bridge, resulting in severe burns to their bodies.
A series of pyroclastic density currents (PDCs), defined by the British Geological Survey as “hot, ground-hugging flows of ash and debris” capable of moving at hundreds of metres per second, travelled down the mountain’s southern slope through the Besuk Kobokan River valley slopes, Mr Wafid said.
“Mount Semeru’s seismicity activity indicated that the eruption continued at a high level, with increasing numbers of signals indicating avalanches,” he added.
Mr Wafid warned people to keep away from an area along the Besuk Kobokan River, which is the path of the lava flow, adding that the five-mile (8km) danger zone may be expanded.
Seismic activity suggests the eruption will continue, officials said.
Mount Semeru, also known as Mahameru, has erupted numerous times in the past 200 years. But as with many of Indonesia’s 129 active volcanoes, tens of thousands of people continue to live nearby.
A total of 51 people died after Semeru’s last major eruption in December 2021, while several hundred others were burned in villages that were buried in layers of mud and more than 10,000 people were forced to flee their homes.
The Indonesian archipelago sits along the Pacific “Ring of Fire,” a horseshoe-shaped series of fault lines, and is prone to earthquakes and volcanic activity.