The Samian War is a completed crushing of an ally
Dated 1 January 440: The Samian War is a completed crushing of an ally. In the causal graph this event weakens Humanitarian Access, a driver that strengthens People Internally Displaced by Conflict and Violence (IDMC) — an improving welfare path.
Read the full account
A war on Samos as received. Unique body counts are not invented. Pericles did not operate this later page as a civil-registry autograph.
Context
Shared institutions, unnamed crews, and later editors remain in the record and do not erase a documented heading.
Pericles Shared work with other named actors remains in the record.
Pericles’s documented role is bounded by other offices and collaborators named in the sources below.
Conventional c.495–429 BCE. Thucydides’ Funeral Oration is literary testimony, not a stenograph.
Why it matters
A war on Samos as received. Unique body counts are not invented.
Who was responsible
Contribution type and responsibility level for each recorded actor — not sole-author shorthand.
Pericles
PersonDirect responsibility
responsibility level 0.36 · verified
What changed
Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.
- FactThe Samian War is a completed crushing of an ally
- weakensDriverHumanitarian Access
- strengthensIndicatorPeople Internally Displaced by Conflict and Violence (IDMC)
impact weight 0.5 · Effect from 1 January 440 · verified
A war on Samos as received. Unique body counts are not invented.
Strengthens · Relationship strength 0.25 (weight 0.5 × strength 0.5)
Observed
69M people (stock, end-of-year) · 28M above the normal line (2025)
Worse than normal3 readings, 2023–2025: rose from 68M people (stock, end-of-year) to 69M people (stock, end-of-year).
Above normal = worse
Evidence
The sources behind this fact and its verification state.
- 1.Cambridge Companion to the Age of PericlesCambridge University Press · High credibility · verified
- 2.Britannica — PericlesEncyclopaedia Britannica · High credibility · verified
What the sources establish
Pericles did not file a later UNESCO form, a later Loeb colophon, or a later museum label as a personal act.
Causal path
How this event connects to drivers and indicators in the graph.
- ActorPericles
- contributed toFactThe Samian War is a completed crushing of an ally
- weakensDriverHumanitarian Access
- strengthensIndicatorPeople Internally Displaced by Conflict and Violence (IDMC)
Cite this page
Factrail. (2026). The Samian War is a completed crushing of an ally. Factrail. https://factrail.ai/facts/per-samian-war
https://factrail.ai/facts/per-samian-war
Accessed 16 October 2026.
By the Factrail desk · Method: how we source and score · Last reviewed
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