Belisarius sails against the Vandal kingdom in Africa
In June 533 an Eastern Roman fleet under Belisarius sailed for Vandal Africa on Justinian’s order, using a succession dispute around Gelimer as pretext. Carthage fell the same year; Gelimer surrendered in 534. 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
In June 533 an Eastern Roman fleet under Belisarius sailed for Vandal Africa on Justinian’s order, using a succession dispute around Gelimer as pretext. Carthage fell the same year; Gelimer surrendered in 534.
Context
Arian–Catholic conflict and Vandal naval decline are the setting. John the Cappadocian opposed the expense, in Procopius’s story. Restoration ideology (recuperatio) was Justinian’s political language. Moorish resistance after 534 shows the war did not end with a parade. Sharing command with Belisarius is mandatory.
Why it matters
Worsening humanitarian path of a reconquest war. Medium confidence on scale; high on the order to sail.
If a number is not in the two records named above, it is not supplied here.
Who was responsible
Contribution type and responsibility level for each recorded actor — not sole-author shorthand.
Justinian I
PersonDirect responsibility
responsibility level 0.4 · verified
He ordered the African expedition and claimed restoration of Roman Africa. Belisarius fought; the fleet and luck at Ad Decimum did the killing.
What changed
Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.
- FactBelisarius sails against the Vandal kingdom in Africa
- weakensDriverHumanitarian Access
- strengthensIndicatorPeople Internally Displaced by Conflict and Violence (IDMC)
impact weight 0.45 · Effect from 21 June 533 · verified
A trans-Mediterranean war of reconquest produced battle dead and later Moorish wars, a humanitarian cost of restoration.
Strengthens · Relationship strength 0.23 (weight 0.45 × 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.Britannica — Vandalic War, 533–534Encyclopaedia Britannica · High credibility · verified
- 2.Procopius, Wars 3 — the Vandalic WarLacusCurtius / University of Chicago · High credibility · verified
What the sources establish
Procopius, Wars 3–4, is an eyewitness staff narrative, still a court source. Britannica independently dates the Vandalic War. No Factrail original casualty census is offered.
Established: Justinian ordered the 533 African expedition executed by Belisarius.
Confidence is stated on the impact path, not hidden in adjectives. Mixed effects of Belisarius sails against the Vandal kingdom in Africa are separate paths.
Later competitions, monuments, translations, UNESCO listings, museums, and adaptations are not converted into extra lifetime acts.
That reading is an impact-path choice, not a property stored on the Fact itself.
Shared responsibility is part of Belisarius sails against the Vandal kingdom in Africa. Naming Justinian I does not delete co-authors, institutions, or later transmitters. The lag from 0533-06-21 to any measured indicator is not treated as zero. Alternative explanations — weather, other armies, later statutes, or independent cultural change — remain live where the sources do not close them.
Causal path
How this event connects to drivers and indicators in the graph.
- ActorJustinian I
- contributed toFactBelisarius sails against the Vandal kingdom in Africa
- weakensDriverHumanitarian Access
- strengthensIndicatorPeople Internally Displaced by Conflict and Violence (IDMC)
Cite this page
Factrail. (2026). Belisarius sails against the Vandal kingdom in Africa. Factrail. https://factrail.ai/facts/er-justinian-vandal-war-0533
https://factrail.ai/facts/er-justinian-vandal-war-0533
Accessed 16 October 2026.
By the Factrail desk · Method: how we source and score · Last reviewed
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