Tenentism
Brazilian Army rebels took over Fort Copacabana and launched a rebellion in Rio de Janeiro against President Epitácio Pessoa and President-elect Artur Bernardes.
In context
- When
- Wednesday, July 5 1922104 years ago
- Category
- Historical eventA dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.
- Era
- 20th century · 1920s
- Recorded from
- Wikipedia “On this day” feed
At a glance
Dates: From 1922.
Place: Brazil.
Type: political movement.
What came before
Background The first decades of the 20th century saw marked economic and social change in Brazil. With industrialization on the rise, the federal government — dominated by the coffee oligarchs and the old order of café com leite politics and coronelismo — came under threat from the political aspirations of new urban groups: the proletariat, government and white-collar workers , merchants, bankers, and industrialists. In parallel,
What happened
Legacy Plaque commemorating the '18 of the Copacabana Fort revolt' The tenente revolts heralded the end of the café com leite politics and coronelismo and the beginning of social reforms. The actions and ideas that grew out of the revolts inspired other individuals, such as Getúlio Vargas , to lead the 1930 revolution against the Brazilian Government and bring down the First Brazilian Republic.
Tenentism was a political philosophy of junior army officers, generally from the burgeoning middle-class and unsatisfied with the oligarchic structure of the republic who significantly contributed to the Revolution of 1930 that ended the First Brazilian Republic.
July 5 through the years
Other entries on the same calendar day, in order.
- 1922Tenentism
- 2004Direct election
- 2006United Nations Security Council
- 2006North Korea
- 2009Staffordshire Hoard
- 2009July 2009 Ürümqi riots
- 2012The Shard
- 2016Juno (spacecraft)
- 2022Sajid Javid
- 2023Ariane 5
- 2024Keir Starmer
Also in 1922
- November 21Rebecca Latimer FeltonRebecca Latimer Felton became the first woman to serve in the United States Senate, albeit for only one day.
- January 5Ernest ShackletonAntarctic explorer Ernest Shackleton (pictured) died of a heart attack during his final expedition.
- November 151922 Guayaquil general strikeDuring a general strike in Guayaquil, Ecuador, police and military fired into a crowd, killing at least 300 people.
- November 15Fountain of TimeFountain of Time, in Chicago's Washington Park, was dedicated as a tribute to 100 years of peace between the United States and Great Brit…
- March 24Irish War of IndependenceIrish War of Independence: In Belfast, two men wearing police uniforms broke into a house and murdered a Catholic family in what was beli…
- December 27Imperial Japanese NavyThe Imperial Japanese Navy commissioned Hōshō (pictured), the world's first purpose-built aircraft carrier.
- June 22Irish Republican Army (1922–1969)Irish Republican Army gunmen assassinated British member of parliament Field Marshal Sir Henry Wilson.
- November 4Tomb of TutankhamunThe tomb of Tutankhamun (pictured) was discovered by a team led by British Egyptologist Howard Carter.
Sources
- Wikipedia article (text, CC BY-SA 4.0)
- Licence: CC BY-SA 4.0 for adapted text · how we source this
Cite this page
“Tenentism”, What's On This Date, https://whatsonthisdate.com/app/event/tenentism-1922-july-5, accessed October 28, 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 Tenentism happen?
July 5 1922 — 104 years ago, on a Wednesday.
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.
One entry a day, by email
The standout entry each morning. Kept for this site only.
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.