Wikipedia's first sentence called it “french military operation with 10”. Today it says “ongoing french military operation following the january 2015 île-de-france attacks”.
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 2026-08-03.
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
Opération Sentinelle is an ongoing French military operation following the January 2015 Île-de-France attacks , with the objective of protecting sensitive "points" of the territory from terrorism . It was reinforced during the November 2015 Paris attacks , and was part of a state of emergency in France due to continued terror threats and attacks, until the state of emergency ended on 1 November 2017. On 13 October 2023, France raised its security alert to the highest level, and the day after it deployed 7,000 soldiers following the Arras school stabbing . "France to deploy 7,000 soldiers after fatal stabbing of teacher" . 14 October 2023.
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1294785677.
The opening as it stood in 2020
Opération Sentinelle ( ) is a French military operation with 10,000 soldiers and 4,700 police and gendarmes deployed since the aftermath of the January 2015 Île-de-France attacks , with the objective of protecting sensitive "points" of the territory from terrorism . It was reinforced during the November 2015 Paris attacks , and is part of an ongoing state of emergency in France due to continued terror threats and attacks.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 961843990.
The opening as it stood on October 6, 2023
French anti-terrorism military operation Opération Sentinelle is a French military operation with 10,000 soldiers and 4,700 police and gendarmes deployed since the aftermath of the January 2015 Île-de-France attacks , with the objective of protecting the deemed sensitive "points" of the territory from terrorism . It was reinforced during the November 2015 Paris attacks , and is part of a state of emergency in France due to continued terror threats and attacks, until the state of emergency ended on 1 November 2017.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1170521098.
Today
Wikipedia's first sentence called it “french military operation with 10”. Today it says “ongoing french military operation following the january 2015 île-de-france attacks”. Read the current article and compare.
2020
Oct '23
2025
terror
2
3
3
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 since 2020, and today's defining sentence is their current revision.
Then
french military operation with 10
Now
ongoing french military operation following the january 2015 île-de-france attacks
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.