Why US and Israel attacked Iran: Nuclear programme, diplomatic deadlock and more
Israel and US on Saturday launched a daylight "preventive attack" against Iran, following which Iran carried out retaliatory strikes on American military bases across the Middle East under an operation it named “Truthful Promise 4”, hours after joint US-Israel airstrikes hit Tehran.
Iran's Revolutionary Guard said it targeted the US Fifth Fleet headquarters in Bahrain, bases in Qatar and the United Arab Emirates, and military sites in Israel.
The latest strikes mark a major escalation in tensions that have been building for months. Diplomatic efforts between Washington and Tehran stalled this week, with no agreement reached on Iran’s nuclear programme, missile capabilities, or regional proxy networks. Both sides have repeatedly exchanged warnings, while military deployments and retaliatory threats had raised fears of a broader regional conflict.
US president Donald Trump, during his State of the Union address this week, reaffirmed that Iran must not be allowed to produce a nuclear weapon.
He also cited Tehran’s killing of thousands of protesters, its missile capabilities, and support for proxy forces such as Hezbollah and Hamas to justify military measures. None of these issues were part of the ongoing negotiations.
The US joined on June 22, bombing three nuclear facilities, delaying but not destroying Iran's program. After Iran's strike on a US base in Qatar, president Trump brokered a ceasefire on June 24 amid mutual accusations of violations.
Trump described the strikes as having “obliterated” Iran’s nuclear programme, though some US officials said the operation likely delayed the programme by years rather than completely destroying it.
Ballistic missiles also remain a major concern. US and Israeli officials say Iran’s missile arsenal threatens the region, Europe, and US bases overseas. Tehran, however, refuses to negotiate on missiles, asserting its right to self-defence.
The US and Israel have also raised concerns over Iran-backed groups, including Hezbollah, Hamas, the Houthis, and militias in Iraq, citing repeated attacks on US forces, commercial and naval vessels, and threats to regional stability.
Israel attacks Iran
The latest strikes mark a major escalation in tensions that have been building for months. Diplomatic efforts between Washington and Tehran stalled this week, with no agreement reached on Iran’s nuclear programme, missile capabilities, or regional proxy networks. Both sides have repeatedly exchanged warnings, while military deployments and retaliatory threats had raised fears of a broader regional conflict.
Run-up to the strikes
In recent weeks, the US had deployed a large naval force, hundreds of fighter jets, refuelling planes, and anti-missile systems around Iran, signalling preparation for possible military action.US president Donald Trump, during his State of the Union address this week, reaffirmed that Iran must not be allowed to produce a nuclear weapon.
June 2025 conflict
The war erupted on June 13, 2025, when Israel launched Operation Rising Lion, striking Iranian nuclear sites like Natanz, Fordow, and Isfahan, plus military bases, assassinating IRGC leaders and nuclear scientists. Iran retaliated with over ballistic missiles and drones targeting Israeli cities, killing civilians and injuring many.The US joined on June 22, bombing three nuclear facilities, delaying but not destroying Iran's program. After Iran's strike on a US base in Qatar, president Trump brokered a ceasefire on June 24 amid mutual accusations of violations.
Trump described the strikes as having “obliterated” Iran’s nuclear programme, though some US officials said the operation likely delayed the programme by years rather than completely destroying it.
Key points of contention
Iran’s nuclear programme remains a central issue. While the US demands a total ban on uranium enrichment, Iran maintains that its programme is peaceful, despite allegedly enriching uranium up to 60 percent. Recent indirect talks in Geneva failed, as Washington sought to include Iran’s missile programme and regional proxy networks.Ballistic missiles also remain a major concern. US and Israeli officials say Iran’s missile arsenal threatens the region, Europe, and US bases overseas. Tehran, however, refuses to negotiate on missiles, asserting its right to self-defence.
The US and Israel have also raised concerns over Iran-backed groups, including Hezbollah, Hamas, the Houthis, and militias in Iraq, citing repeated attacks on US forces, commercial and naval vessels, and threats to regional stability.
Popular from Business
- OpenAI CEO Sam Altman finalises deal with US government amid Trump’s war with Anthropic
- Bank holidays in March 2026: Complete state-wise list with festival dates—Check full schedule
- ‘Could allow for hundreds of billions to be returned’: Trump fumes a week after US SC tariff ruling
- Anthropic to challenge Pentagon in court, hours after Trump orders ban on AI firm
- India, EU agree on five-year Most Favoured Nation status; what it means
end of article
Trending Stories
- Bank holidays next week: When will banks remain closed for the week starting March 2? Check state-wise list
- US-Israel strikes on Iran: Crude oil prices in focus; OPEC+ may weigh bigger output hike
- AI shock hits IT stocks: Nifty IT posts worst monthly fall in 17 years as sector loses Rs 5.7 lakh crore
- Stock market holidays in March: When will NSE, BSE remain closed for trading? Check list
- Anthropic to challenge Pentagon in court, hours after Trump orders ban on AI firm
- Trump's Truth Social in talks to spin off into publicly traded company
- Buying property abroad? FEMA rules Indian investors must follow to avoid penalties
Photostories
- 5 common habits of people who never seem stressed
- 10 Hindu Gods and the traditional bhog lovingly offered to them
- From a luxurious house to a of approximately Rs 30 crore- The Kapil Sharma Show fame Sumona Chakraborty’s lavish lifestyle
- Rashmika Mandanna-Vijay Deverakonda to Selena Gomez: Most-liked Instagram posts by celebrities
- 10 silent rules emotionally intelligent people live by (But rarely talk about)
- 13 regional Indian dishes that became famous due to social media
- BMC picks Raymond to build Worli helipad: What you need to know
- 7 things to know before taking a home loan in India
- Rashmika Mandanna’s temple gold bridal moment just made polki look basic
- Yuvraj Singh to Ravindra Jadeja: Indian cricketers who shared strained relationships with their fathers
Up Next
Start a Conversation
Post comment