Case file
Henryk Iwański
Wikipedia's first sentence called it “member of the polish resistance during wwii”. Today it says “member of the polish resistance during world war ii”.
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Machine-checked against the full current article on 2026-08-03.
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The opening as it read in 2025
Henryk Iwański (1902–1978), nom de guerre Bystry , was a member of the Polish resistance during World War II . He is known for leading one of the most daring actions of the Armia Krajowa (Home Army) in support of the Warsaw Ghetto Uprising , however later research cast doubts on the veracity of his claims. The Polish Underground and the Jews, 1939–1945 . Henryk Iwański – his activity to save Jews' lives during the Holocaust , at Yad Vashem website
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Today
Wikipedia's first sentence called it “member of the polish resistance during wwii”. Today it says “member of the polish resistance during world war ii”. Read the current article and compare.
| 2010 | 2015 | 2020 | Oct '23 | 2025 |
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What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2010, and today's defining sentence is their current revision.
Then
member of the polish resistance during wwii
Now
member of the polish resistance during world war ii
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.