Historical eventOctober 202022

Liz Truss

Liz Truss steps down as British Prime Minister and leader of the Conservative Party amid the country's political crisis, serving for the least time of any British Prime Minister (49 days).

In context

When
Thursday, October 20 20224 years ago
Category
Historical eventA dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.
Era
21st century · 2020s
Recorded from
Wikipedia “On this day” feed

At a glance

Dates: From 2022.

What happened

Mary Elizabeth Truss is a British politician who was Prime Minister of the United Kingdom and Leader of the Conservative Party from September to October 2022. On her fiftieth day in office, she stepped down amid a government crisis, making her the shortest-serving prime minister in British history. The member of Parliament (MP) for South West Norfolk from 2010 to 2024, Truss held various Cabinet positions under three prime ministers – David Cameron,

October 20 through the years

Other entries on the same calendar day, in order.

  1. 1991Firestorm
  2. 1995Space Shuttle Columbia
  3. 2002Top Gear (2002 TV series)
  4. 2003Sloan Great Wall
  5. 2005UNESCO
  6. 2011Libyan crisis
  7. 2011Libyan civil war (2011)
  8. 2017Syrian civil war
  9. 20222022 Chadian protests
  10. 2022Liz Truss
  11. 2024Prabowo Subianto

Also in 2022

  • May 11Myanmar civil war (2021–present)Myanmar civil war: Government troops killed 37 unarmed civilians in Mondaingbin.
  • May 11Shireen Abu AklehPalestinian-American journalist Shireen Abu Akleh was shot and killed while reporting on an Israel Defense Forces raid on the Jenin refug…
  • May 11TatmadawThe Burmese military executes at least 37 villagers during the Mon Taing Pin massacre in Sagaing, Myanmar.
  • September 14Death and state funeral of Elizabeth IIDeath of Queen Elizabeth II: The Queen's coffin is taken from Buckingham Palace, placed on a gun carriage of The King's Troop Royal Horse…
  • September 16Let Yet Kone massacreDuring the Let Yet Kone massacre, the Burmese military kills 13 villagers, including eight children, after attacking a school in Sagaing…
  • September 16Death of Mahsa AminiThe death of Mahsa Amini occurred in Tehran, Iran, sparking worldwide protests.
  • September 5Liz TrussLiz Truss is declared the winner of the UK Conservative Party leadership election, beating Rishi Sunak.
  • September 52022 Luding earthquakeAt least 93 people die and 25 are missing after a magnitude 6.8 earthquake strikes Sichuan, China.

Everything we record for 2022 →

Sources

Cite this page

“Liz Truss”, What's On This Date, https://whatsonthisdate.com/app/event/liz-truss-2022-october-20, accessed October 25, 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 Liz Truss happen?

October 20 2022 — 4 years ago, on a Thursday.

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.

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