25 Historical Events You Didn’t Know About

25 Historical Events You Didn’t Know About

Summary: 25 Historical Events You Didn’t Know About

This video uncovers 25 fascinating, often overlooked historical events that, despite their obscurity, significantly impacted society. From peculiar political incidents and legal battles to remarkable acts of courage and devastating accidents, these stories reveal the hidden depths and unexpected turns of human history.

Unconventional Sparks and Reshaping Society

The video begins with events like the Defenestration of Prague (moment 25), a bizarre act of throwing officials out a window that ignited the devastating Thirty Years’ War. It also highlights Henrietta Wood’s fight for justice (moment 24), a groundbreaking post-slavery lawsuit that awarded her significant reparations for illegal re-enslavement, marking a rare step towards accountability and reshaping legal precedents.

Bizarre Survival, Hidden Heroes, and Controversial Figures

Tales of extraordinary human experience are central, such as Finnish soldier IML Kankaanpää’s meth-fueled survival run (moment 22) during WWII, a harrowing ordeal through the Arctic Wilderness. The segment also features a political assassination at a carnival (Yorick Zayak, moment 21) and the surprising literary past of Pope Pius II (moment 20), who authored an erotic novel before his papacy. Critically, it introduces Sir Nicholas Winton (moment 17), a British businessman who secretly saved 669 Jewish children from the Holocaust, with his heroic efforts remaining unknown even to his wife for decades.

Forgotten Tragedies and Unexpected Impacts

The video sheds light on industrial and public health disasters, including the Cutter Incident (moment 23), a tragic vaccine error in the ’50s where faulty polio vaccines caused paralysis and death. The collapse of the St. Francis Dam (moment 19) in California led to massive fatalities and stricter safety regulations in engineering. More recently, the devastating Move bombing (moment 13) in Philadelphia, where police dropped a bomb on a residential home, resulted in multiple deaths and widespread destruction, highlighting tensions between authorities and activist groups.

The Rich Tapestry of Unsung History

The video concludes by reminding us that history is far more intricate than commonly perceived. These “hidden gems” of the past underscore how seemingly minor incidents or individual actions can trigger monumental changes, with ripple effects that continue to influence our present, urging a deeper appreciation for the overlooked narratives that shape our world.

Vocabulary Table

Term Pronunciation Definition Used in sentence
defenestration /diːˌfɛnɪˈstreɪʃən/ The act of throwing someone or something out of a window. The term defenestration may sound oddly specific, but it literally means throwing someone out of a window with deadly intent.
illicitly /ɪˈlɪsɪtli/ In a manner forbidden by law, rules, or custom; illegally. After being illicitly kidnapped by slave Hunter Zebulon ward in 1853, she was forced back into slavery.
devastating /ˈdɛvəsteɪtɪŋ/ Highly destructive or damaging. The consequences were devastating: five children died, 113 were paralyzed.
pervatin /pərˈvɑːtɪn/ (Historical, colloquial) A brand name for methamphetamine, particularly used in WWII. He turned to the pervatin pills in his pocket, methamphetamine.
lavish party /ˈlævɪʃ ˈpɑːrti/ A very rich, elaborate, or luxurious social gathering. Yorick Zayak threw a lavish party in the city of Kurur.
epistolary novel /ɪˈpɪstəlɛri ˈnɒvəl/ A novel written as a series of documents, typically letters. This book is considered one of the earliest examples of the epistolary novel.
stark contrast /stɑːrk ˈkɒntræst/ A very noticeable or complete difference between two things. The novel’s racy content stands in stark contrast to his later role as Pope.
overshadowed /ˌoʊvərˈʃædoʊd/ To be more important or significant than (something else). Her moment of Triumph was completely overshadowed by the sinking of the Titanic.
immortalized /ɪˈmɔːrtəlaɪzd/ Preserved (someone or something) from oblivion; made famous or permanent. Those words immortalized on his gravestone capture the courage he showed.
poignant /ˈpɔɪnjənt/ Evoking a keen sense of sadness or regret. (Estimated, but fitting for context of trauma) The trauma didn’t stop with those who attended, it rippled through generations, leaving deep scars. (The context implies a poignant or deeply affecting impact).
frenzied /ˈfrɛnzid/ Wildly excited or uncontrolled. (Estimated, but fitting for frantic search) A Soviet submarine armed with nuclear missiles disappeared in the Pacific Ocean sparking a frenzied search.
falters /ˈfɔːltərz/ Lose strength or momentum. (Estimated from context) Businesses closed, millions lost jobs, and supply chains faltered.
staunch advocate /stɔːntʃ ˈædvəkət/ A very loyal and committed supporter of a person, organization, or set of beliefs. Jackson, a staunch advocate for fiscal responsibility, aggressively reduced the debt.
quash the Rebellion /kwɒʃ ðə rɪˈbɛliən/ To reject or void, especially by legal procedure. (Estimated meaning in context: to suppress or put an end to) General Sheridan dispatched federal troops to quash the Rebellion.
sabotage /ˈsæbətɑːʒ/ Deliberately destroy, damage, or obstruct (something), especially for political or military advantage. Some young locals sabotage Leslie’s boat while others along with the Salem militia blocked his path.

Vocabulary Flashcards



Lexical Focus: Collocations & Chunks

Don’t just learn isolated words—learn chunks of language. These patterns will help you speak more naturally.

  • hidden gems stories
    Collocation (Adjective + Noun)
    History is full of hidden gems stories.
  • slip through the cracks
    Fixed Expression
    These are the events that slip through the cracks.
  • slipped under the radar
    Fixed Expression
    historical moments that might have slipped under the radar.
  • threw a lavish party
    Collocation (Verb + Adjective + Noun)
    Yorick Zayak threw a lavish party in the city of Kurur.
  • racy content stands in stark contrast
    Collocation (Adjective + Noun + Verb Phrase)
    The novel’s racy content stands in stark contrast to his later role as Pope.
  • shook people’s faith
    Collocation (Verb + Possessive + Noun)
    This Disaster really shook people’s faith in big engineering projects.
  • moment that might have Rewritten history
    Fixed Expression
    a moment that might have Rewritten history.
  • quietly devised a plan
    Collocation (Adverb + Verb + Noun)
    Sir Nicholas Winton quietly devised a plan that would save hundreds of lives.
  • turned a personal tragedy into an extraordinary mission
    Fixed Expression
    Dash Manji turned a personal tragedy into an extraordinary mission.
  • leaving deep scars on indigenous communities
    Collocation (Verb + Adjective + Noun + Prepositional Phrase)
    leaving deep scars on indigenous communities.

De-Chunking: Complete the Expressions

Select the correct phrase from the box below to complete the sentences.

redefined human history
slipped under the radar
threw a lavish party
quietly devised a plan
leaving deep scars on indigenous communities

1. Today we’re taking a look at some historical moments that might have but won’t be forgotten anytime soon.

2. Yorick Zayak in the city of Kurur which happened to coincide with a large Carnival.

3. Sir Nicholas Winton that would save hundreds of lives.

4. The trauma didn’t stop with those who attended it rippled through generations .

5. The historical events that after they happened.



While-viewing Tasks

Complete these tasks while watching the video to enhance your understanding of these lesser-known historical events:



Guided Notes: Key Details & Consequences

Fill in the key information as you watch:

  • Defenestration of Prague (1618): What conflict did it spark?
  • Henrietta Wood’s Case: What was the historic ruling she received?
  • Cutter Incident: What was the tragic outcome of the vaccine error?
  • IML Kankaanpää’s Survival: What substance fueled his nearly 3-week ordeal?
  • Pope Pius II: What surprising type of novel did he write before becoming Pope?
  • St. Francis Dam Disaster (1928): What was its main impact on engineering?
  • Man Who Saved 669 Children (Sir Nicholas Winton): What was his secret mission called?
  • Move Bombing (1985): What was the devastating outcome in Philadelphia?
  • US National Debt: When was the only time in its history the US was debt-free?
  • War of Jenkins’ Ear: What was this war literally fought over?

Questions to Answer

Answer the following questions in short sentences based on the video:

  • How did the two officials survive being thrown out of the window during the Defenestration of Prague?
  • What personal tragedy motivated Dashrath Manjhi to carve a path through a mountain?
  • What was the goal of Canada’s residential school system, and what were its consequences?
  • How did Howard Hughes help the US recover a Soviet submarine without the Soviets knowing?
  • What was the mysterious bacteria found during the Civil War, and why was it called “Angel’s Glow”?

Fact Checklist

Tick the box if the statement is true according to the video:

  • The term “defenestration” literally means throwing someone out of a window.
  • Henrietta Wood’s lawsuit against Zebulon Ward was unsuccessful.
  • The Cutter Incident was caused by a deliberate act of sabotage.
  • IML Kankaanpää consumed all 30 methamphetamine tablets meant for his entire unit.
  • Pope Pius II wrote an erotic novel during his papacy.
  • Sir Nicholas Winton’s heroic efforts were widely publicized during World War II.
  • Dashrath Manjhi completed his mountain-carving mission in under 5 years.
  • The US national debt has always been increasing since its founding.

Embedded Video:

Fill in the Blanks Exercise

1. The term may sound oddly specific, but it literally means throwing someone out of a window with deadly intent.

2. Henrietta Wood was illegally by slave Hunter Zebulon Ward in 1853.

3. Cutter Laboratories accidentally produced around 120,000 doses that contained the live polio .

4. IML Kankaanpää swallowed all 30 pills meant for his entire unit.

5. The man in the bear costume suddenly produced an Axe and brutally Yorick Zayak in front of his horrified guests.

6. Pope Pasus II had written a rather surprising novel called The Tale of Two Lovers, which was filled with sensual .

7. The St Francis Dam in California collapsed out of nowhere, designed by William M .

8. Chicago mayor Anton Cermak was sitting next to President Franklin D Roosevelt when an unemployed Italian immigrant named Giuseppe attempted to assassinate the president.

9. Sir Nicholas Winton organized operation to rescue 669 Jewish children from Czechoslovakia.

10. Dashrath Manjhi chipped away at the Rock for more than 22 years, eventually creating a 360ft long 30ft wide .

11. In Canada’s residential school system, it’s estimated that up to 30,000 children died from the and mistreatment.

12. Howard Hughes helped the US recover parts of a Soviet without the Soviets ever suspecting a thing.

13. In 1985, police dropped a from a helicopter onto the Move building in Philadelphia.

14. During the Civil War, certain injuries started glowing with a bluish green light, which was called .

15. In 1739, Britain and Spain were on bad terms and Britain needed a reason to go to war; they found one in the War of Jenkins’ .

Vocabulary Quiz

1. What is “defenestration”?

a) To build a window
b) To throw someone out of a window
c) To repair a window
d) To look out a window

2. If something happens “illicitly”, it means it is:

a) Illegally
b) Secretly
c) Openly
d) Accidentally

3. What does “devastating” mean?

a) Mildly annoying
b) Slightly damaging
c) Highly destructive
d) Easily repairable

4. What is a “lavish party”?

a) A very elaborate social gathering
b) A small, private meeting
c) A formal dinner
d) A spontaneous get-together

5. An “epistolary novel” is characterized by being:

a) A spoken story
b) A play
c) A graphic novel
d) Written as a series of letters or documents

6. “Stark contrast” implies:

a) A very noticeable difference
b) A slight similarity
c) A hidden meaning
d) A gradual change

7. What does it mean for an event to be “overshadowed”?

a) It received a lot of attention
b) It was made less important by something else
c) It happened in the dark
d) It created a shadow

8. To be “immortalized” means to be:

a) Forgotten
b) Destroyed
c) Replicated
d) Preserved from oblivion or made permanent

9. A “staunch advocate” is a:

a) Very loyal and committed supporter
b) Weak opponent
c) Casual observer
d) Temporary ally

10. To “sabotage” something is to:

a) Support it
b) Repair it
c) Deliberately destroy or obstruct it
d) Improve it

Fact or Fiction Quiz

1. Fact or Fiction: The Defenestration of Prague involved throwing officials out of a window, sparking the Thirty Years’ War.

a) Fact
b) Fiction

2. Fact or Fiction: The Cutter Incident was a deliberate act of sabotage that led to the deaths of many children.

a) Fact
b) Fiction

3. Fact or Fiction: IML Kankaanpää’s survival run was fueled by consuming 30 methamphetamine tablets.

a) Fact
b) Fiction

4. Fact or Fiction: Pope Pius II wrote an erotic novel before becoming Pope.

a) Fact
b) Fiction

5. Fact or Fiction: Sir Nicholas Winton’s efforts to save Jewish children were widely recognized during World War II.

a) Fact
b) Fiction

Extension Activities

Choose from these activities to extend your learning about these fascinating historical events:



Research Project: Impact of a Lesser-Known Event

Choose one historical event from the video that you were unaware of before. Research its deeper historical context, its immediate impact, and its long-term consequences that might still be felt today. Present your findings in a report (300-400 words) or a short presentation.

Difficulty:
Medium

Creative Writing: A Story from History’s Shadows

Select an event or a person mentioned in the video and write a short fictional story (500-700 words) from their perspective or about the event itself. Focus on bringing the human element and the lesser-known aspects to life.

Difficulty:
Hard

Debate: “Most Underrated Historical Event”

With a partner, each choose a different event from the video and argue why your chosen event is the “most underrated” historical moment, based on its hidden impact or significance. Prepare a short, persuasive debate to present your case.

Difficulty:
Medium

Discussion: Lessons from Past Mistakes

In pairs, discuss two or three events from the video that highlight significant historical mistakes (e.g., vaccine errors, dam failures, or political missteps). What lessons can modern society learn from these events to prevent similar tragedies or errors today?

Difficulty:
Easy

Historical Podcast Episode

In groups, produce a short podcast episode (8-10 minutes) on 3-5 of the historical events from the video. Each group member can take on a different role (researcher, scriptwriter, presenter, editor). Focus on making the events engaging and explaining their lesser-known importance.

Difficulty:
Hard

“Butterfly Effect” Chart

As a group, choose one seemingly small or isolated event from the video (e.g., the Defenestration of Prague, the War of Jenkins’ Ear). Create a “Butterfly Effect” chart illustrating how this single event led to a chain reaction of larger, more significant historical outcomes, even those seemingly unrelated.

Difficulty:
Medium

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