Wikipedia's first sentence called it “part of the islamic conquest of persia”. Today it says “part of the islamic conquest of persia which was commanded by ahnaf ibn qais”.
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.
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The opening as it read in 2010
Siege of Herat was part of the Islamic conquest of Persia . Caliph Umar (634-644 CE) launched an offensive against the Sassanid Persian Empire in 642 and by late 643 almost all of the Sassanid empire was conquered, except Khurasan and Armenia . A veteran military commander, Ahnaf ibn Qais , was appointed by Umar for the conquest of Khurasan, which in those time comprises most of present-day north eastern Iran , Afghanistan and Turkmenistan . By mid-644 Ahnaf had captured Khurasan and the last Sassanid emperor Yazdegerd III was defeated in his last struggle against Caliphate at the Battle of Oxus river , whereupon he fled to China . He returned to Bactria during Caliph Uthman 's reign where he was once again defeated and eventually was murdered by a miller in 651. With him ended the last non-Muslim Persian dynasty.1
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 355591223.
The opening as it stood in 2015 5 passages from the previous snapshot no longer appear
The Siege of Herat was part of the Islamic conquest of Persia which was commanded by Ahnaf ibn Qais
Red text was written in or rewritten since the previous snapshot. Their copy is revision 664712624.
The opening as it stood in 2020
The Siege of Herat was part of the Islamic conquest of Persia which was commanded by Ahnaf ibn Qais .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 911583090.
The opening as it stood on October 6, 2023
The siege of Herat was part of the Islamic conquest of Persia which was commanded by Ahnaf ibn Qais .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1163926860.
The opening as it stood in 2025
Part of the Islamic conquest of Sassanid Persia Belligerents House of Karen Hephthalites Rashidun Caliphate Commanders and leaders Unknown Ahnaf ibn Qais Location within Afghanistan The siege of Herat was part of the Islamic conquest of Persia which was commanded by Ahnaf ibn Qais .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1264436776. This is our newest snapshot; the live article may have moved again since.
Today
Wikipedia's first sentence called it “part of the islamic conquest of persia”. Today it says “part of the islamic conquest of persia which was commanded by ahnaf ibn qais”. Read the current article and compare.
2010
2015
2020
Oct '23
2025
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 2010, and today's defining sentence is their current revision.
Then
part of the islamic conquest of persia
Now
part of the islamic conquest of persia which was commanded by ahnaf ibn qais
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.