Twelve-Day War

Historical eventJune 132025

Twelve-Day War

Israel initiates air strikes against Iran, initiating the Twelve Day War.

1st anniversary in 2026

In context

When
Friday, June 13 20251 years ago
Category
Historical eventA dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.
Era
21st century · 2020s
Anniversary
1st in 2026
Recorded from
Wikipedia “On this day” feed

At a glance

Dates: From 2025.

What happened

Israel initiates air strikes against Iran, initiating the Twelve Day War.

June 13 through the years

Other entries on the same calendar day, in order.

  1. 2007Al-Askari Shrine
  2. 20072007 al-Askari mosque bombing
  3. 2010Hayabusa
  4. 2011June 2011 Christchurch earthquake
  5. 201213 June 2012 Iraq attacks
  6. 2013Petr Nečas
  7. 2018Volkswagen
  8. 20212021 Shiyan pipeline explosion
  9. 20232023 Nottingham attacks
  10. 2023Kwara boat disaster
  11. 2025Twelve-Day War

Also in 2025

  • September 9IsraelSix people are killed when Israel carries out an airstrike on Doha in a failed attempt to decapitate the Hamas leadership.
  • September 92025 Russian drone incursion into PolandSeveral Russian drones incur on Polish airspace and are subsequently shot down, marking the first time a NATO member has engaged Russian…
  • September 11Jair BolsonaroFormer Brazilian president Jair Bolsonaro was sentenced to 27 years in prison for his involvement in a coup plot.
  • September 11Progress MS-32Progress MS-32 is launched to resupply the International Space Station. It is the 300th spacecraft launched to the ISS.
  • September 17Strategic Mutual Defence AgreementSaudi Arabia and Pakistan sign the Strategic Mutual Defence Agreement.
  • October 142025 Malagasy coup d'étatA coup d'état successfully overthrows Malagasy president Andry Rajoelina.
  • July 8Hurricane BerylHurricane Beryl makes landfall in Texas as a Category 1 hurricane, causing 44 deaths, over 2.7 residents without power, and $28 billion t…
  • July 9Earth's rotationEarth completes its shortest recorded day due to a slight acceleration in rotation, with July 9 lasting approximately 1.3 to 1.6 millisec…

Everything we record for 2025 →

Sources

Cite this page

“Twelve-Day War”, What's On This Date, https://whatsonthisdate.com/app/event/twelve-day-war-2025-june-13, accessed October 27, 2026.

Cite the underlying source as well — the source links above go to the record this entry is adapted from.

Questions about this entry

When did Twelve-Day War happen?

June 13 2025 — 1 years ago, on a Friday.

Where does this text come from?

Wikipedia “On this day” feed. Summaries are short adaptations that link back to the source, not reprints.

How do I cite this page?

Use the ready-made citation near the sources at the bottom of the page, and follow the source link to cite the underlying record as well.

Text adapted from Wikipedia under CC BY-SA 4.0 and from Wikidata (CC0). Images come from Wikimedia Commons; credit and licence are shown with each image. Editorial entries are © What's On This Date. Sources & licensing · How this site works.