Historical eventMarch 311964

Brazilian Armed Forces

The Brazilian Armed Forces overthrew President João Goulart, establishing a military dictatorship that lasted 21 years.

In context

When
Tuesday, March 31 196462 years ago
Category
Historical eventA dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.
Era
20th century · 1960s
Recorded from
Wikipedia “On this day” feed

At a glance

Dates: From 1964.

What happened

The Brazilian Armed Forces overthrew President João Goulart, establishing a military dictatorship that lasted 21 years.

March 31 through the years

Other entries on the same calendar day, in order.

  1. 1964Brazilian Armed Forces
  2. 1995TAROM Flight 371
  3. 1998Netscape
  4. 2004Old National Library Building
  5. 2004Anbar campaign (2003–2011)
  6. 2005Dwarf planet
  7. 2016NASA
  8. 2018Gyumri
  9. 20182018 Armenian Revolution
  10. 2023Tornado outbreak of March 31 – April 1, 2023
  11. 2023Belvidere Apollo Theatre collapse

Also in 1964

  • March 14Jack RubyJack Ruby is convicted of killing Lee Harvey Oswald, the assassin who had shot and killed John F. Kennedy the previous year.
  • September 13South VietnamSouth Vietnamese generals Lâm Văn Phát and Dương Văn Đức staged a coup attempt after being demoted by junta leader Nguyễn Khánh.
  • September 13Army of the Republic of VietnamSouth Vietnamese Generals Lâm Văn Phát and Dương Văn Đức fail in a coup attempt against General Nguyễn Khánh.
  • September 13Martin Luther King Jr.Martin Luther King Jr. addresses a crowd of 20,000 West Berliners on Sunday, in Waldbühne.
  • September 18Wedding of Constantine II and Princess Anne-MarieThe wedding of King Constantine II of Greece and Princess Anne-Marie of Denmark took place in Athens.
  • September 5Hurricane CleoHurricane Cleo dissipated after causing 156 deaths, mainly in Haiti, and causing roughly US$187 million in damages across the Caribbean a…
  • October 22Ian FlemingThe first volume of Ian Fleming's children's novel Chitty-Chitty-Bang-Bang was published posthumously.
  • October 22Jean-Paul SartreJean-Paul Sartre is awarded the Nobel Prize in Literature, though he does not accept the prize.

Everything we record for 1964 →

Sources

Cite this page

“Brazilian Armed Forces”, What's On This Date, https://whatsonthisdate.com/app/event/brazilian-armed-forces-1964-march-31, accessed October 24, 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 Brazilian Armed Forces happen?

March 31 1964 — 62 years ago, on a Tuesday.

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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