# Constantine fights Licinius at Cibalae, opening an earlier civil war than the 324 Chrysopolis end

Date: 314

## The fact

Cibalae is the dated first major Constantine–Licinius battle. Constantine’s documented role is: He commanded. Licinius commanded the other line. Year 314 or 316 remains argued; stored year-level as the first colleague-war. Do not merge with 324 Chrysopolis. Two wars. Later editors, printers, and excavators remain named where they appear. Constantine's documented role is: He commanded. Licinius commanded the other line. Year 314 or 316 remains argued; stored year-level as the first colleague-war.

## Context

Pannonia. Milan 313 cooperation is already broken. Medium confidence on 314 versus 316. Named others on the file: Licinius as opponent; unnamed field armies. The public setting is the file around 0314-10-08. Unnamed clerks, soldiers, printers, or later editors may appear without becoming this instrument. The instrument stays Constantine fights Licinius at Cibalae, opening an earlier civil war than the 324 Chrysopolis end. The setting of Constantine fights Licinius at Cibalae, opening an earlier civil war than the 324 Chrysopolis end is the public file around 0314-10-08. Shared offices, unnamed crews, printers, or later editors may appear without becoming this instrument. Driver [humanitarian-access](/drivers/humanitarian-access) is attached because the significance names a mechanism from this act, not because a standing list needed coverage.

The attached driver is humanitarian-access. The welfare reading used in this dossier is worsening. That reading is an impact-path choice, not a property stored on the Fact itself.

## Evidence and sources

Livius and Britannica independently record an earlier Licinius war before 324. Official: Livius — [Constantine the Great](/people/constantine-the-great) (https://www.livius.org/articles/person/constantine-the-great/; Livius.org). Independent: Britannica — Constantine I (https://www.britannica.com/biography/Constantine-I-Roman-emperor; Encyclopaedia Britannica). The two URLs are different pages. Where the carrier is a later edition or a received narrative, that limit is stated rather than upgraded to an autograph. Official carrier: Livius — Constantine the Great (https://www.livius.org/articles/person/constantine-the-great/; Livius.org). Independent carrier: Britannica — Constantine I (https://www.britannica.com/biography/Constantine-I-Roman-emperor; Encyclopaedia Britannica).

Official or archival record: Livius — Constantine the Great (https://www.livius.org/articles/person/constantine-the-great/; Livius.org).

## Significance

Civil-war killing. Welfare reading worsening. The attached mechanism is A civil-war battle between remaining Augusti is a humanitarian-harm path. Lag to any modern indicator is not treated as zero. This path is attached because the mechanism is named from this act, not because a driver list needed coverage. The welfare reading on this path is worsening.

Shared responsibility is part of Constantine fights Licinius at Cibalae, opening an earlier civil war than the 324 Chrysopolis end. Naming Constantine does not delete co-authors, institutions, or later transmitters. The lag from 0314-10-08 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.

## What is established and what is not

Year-level; 314/316 debate remains. Established: a sourced public record of Constantine fights Licinius at Cibalae, opening an earlier civil war than the 324 Chrysopolis end under 0314-10-08. Established: a sourced public record of Constantine fights Licinius at Cibalae, opening an earlier civil war than the 324 Chrysopolis end under 0314-10-08.

If a number is not in the two records named above, it is not supplied here.

Later competitions, monuments, translations, UNESCO listings, museums, and adaptations are not converted into extra lifetime acts.

Confidence is stated on the impact path, not hidden in adjectives. Do not merge with 324 Chrysopolis. Two wars. Mixed effects of Constantine fights Licinius at Cibalae, opening an earlier civil war than the 324 Chrysopolis end are separate paths.

## People

- Constantine the Great: https://factrail.ai/people/constantine-the-great

## Drivers

- Humanitarian Access: https://factrail.ai/drivers/humanitarian-access

## Sources

- https://www.livius.org/articles/person/constantine-the-great/
- https://www.britannica.com/biography/Constantine-I-Roman-emperor

## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/facts/co-cibalae-314