In 2005 Wikipedia's first sentence called it “one of the leaders of hamas in the west bank”. Today it says “palestinian militant and co-founder of hamas”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-02. In 2005 Wikipedia's first sentence called it “one of the leaders of hamas in the west bank”. Today it says “palestinian militant and co-founder of hamas”.
We saved snapshots of this article over twenty years; you are reading the 2025 one. Red dashes: removed from Wikipedia since.Pale dots: rewritten; the numbered note shows what it says now.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in 2025
Hassan Yousef ( Arabic : حسن يوسف ; born 1955) is a Palestinian militant and co-founder of Hamas , a US- and EU-designated terrorist organization . He is considered a member of Hamas' extremist faction and refrains from any talk of rapprochement between Israelis and Palestinians . He is also considered one of the spiritual leaders of Hamas. Yousef is married to Sabba Abu Salem. They have six sons and three daughters. His eldest son, Mosab Hassan Yousef , worked undercover with Shin Bet from 1997 to 2007 to prevent attacks on Israeli civilians, as he considered such attacks immoral and destructive to the Palestinian cause . On 2 July 2019, Hassan's youngest son, Suheib Hassan Yousef, appeared in an interview with Israeli television criticizing Hamas and describing it as a corrupt terrorist organization . In response, members of Hamas described him as a traitor and a collaborator, while other Hamas-affiliated networks accused him of working with the Mossad . Hamas: From Resistance to Government .
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1290968827.
The opening as it stood in 2015
Sheikh Hassan Yousef (born in 1955, Ramallah ) is one of the leaders of Hamas in the West Bank . He is considered a member of Hamas' moderate faction, though he refrains from any talk of rapprochement between Israel and the Palestinians. He is also considered one of the spiritual leaders of Hamas. Yousef is married to Sabba Abu Salem. They have six sons, including the self-confessed Israeli spy Mosab , and three daughters. Mosab became a Christian and moved to California, United States. Hamas: From Resistance to Government .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 635026644.
The opening as it stood in 2020 2 passages from the previous snapshot no longer appear
Leader of Hamas Sheikh Hassan Yousef (born in 1955, Ramallah ) is one of the leaders of Hamas in the West Bank . He is considered a member of Hamas' extremist faction, though he refrains from any talk of rapprochement between Israel and the Palestinians . He is also considered one of the spiritual leaders of Hamas. Yousef is married to Sabba Abu Salem. They have six sons and three daughters.His eldest son, Mosab Hassan Yousef , became a Christian and worked with Shin Bet to prevent attacks on Israeli civilians, as he considered such attacks immoral and destructive to the Palestinian cause.He got disowned by his father but is considered a hero by many Americans as well as Israelis.In July 2nd, 2019 Hassan's youngest son Suhib Hassan Yousef appeared in an interview with Israeli T.V. criticizing Hamas and describing it as a corrupt terrorist organization which sparked huge anger from members of Hamas describing him as a traitor and a collaborator, and other Hamas affiliated networks said that he was working with the Israeli Mossad which completely deny. Hamas: From Resistance to Government .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 952673358.
The opening as it stood on October 6, 2023
Leader of Hamas Sheikh Hassan Yousef (born in 1955, Ramallah ) is a co-founder of Hamas .He currently serves as one of their leaders in the West Bank . He is considered a member of Hamas' extremist faction and he refrains from any talk of rapprochement between Israel and the Palestinians . He is also considered one of the spiritual leaders of Hamas. Yousef is married to Sabba Abu Salem. They have six sons and three daughters. His eldest son, Mosab Hassan Yousef , worked undercover with Shin Bet from 1997 to 2007 to prevent attacks on Israeli civilians, as he considered such attacks immoral and destructive to the Palestinian cause. He was disowned by his father but is considered a hero by many Americans as well as Israelis. In July 2, 2019 Hassan's youngest son Suhib Hassan Yousef appeared in an interview with Israeli T.V. criticizing Hamas and describing it as a corrupt terrorist organization which sparked huge anger from members of Hamas describing him as a traitor and a collaborator, and other Hamas affiliated networks said that he was working with the Israeli Mossad which he completely denies. Hamas: From Resistance to Government .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1150164673.
Today
In 2005 Wikipedia's first sentence called it “one of the leaders of hamas in the west bank”. Today it says “palestinian militant and co-founder of hamas”. Read the current article and compare.
2015
2020
Oct '23
2025
terror
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militant
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Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.
What Wikipedia says this is
Every article opens by defining its subject. This one was redefined between 2015 and 2025.
Then
one of the leaders of hamas in the west bank
Now
palestinian militant and co-founder of hamas
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.