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Commodus concludes a settlement on the Danube and returns to Rome, ending Marcus’s last war as received

In 180 Commodus made terms on the Danube and left the front for Rome as received. Ending a long war can spare levies and border killing. In the causal graph this event strengthens Humanitarian Access, a driver that strengthens People Internally Displaced by Conflict and Violence (IDMC) — a worsening welfare path.

Sources: [1][2]

Read the full account

In 180 Commodus made terms on the Danube and left the front for Rome as received.

Context

Ending a long war can spare levies and border killing. It can also leave a frontier unfinished.

Commodus’s documented role is bounded by other offices and collaborators named in the sources below.

Hostile sources call the peace a luxury-driven abandonment. A stopped frontier war is still a humanitarian pause. Terms are imperfectly known. He is the named closer of the war, not the author of every later raid.

Why it matters

Confidence medium on terms, high on the return to Rome.

Who was responsible

Contribution type and responsibility level for each recorded actor — not sole-author shorthand.

  • Commodus

    Person

    Direct responsibility

    responsibility level 0.4 · verified

What changed

Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.

Evidence

The sources behind this fact and its verification state.

Verified2 sources on file
  1. 1.Herodian, Roman History — Livius EnglishLivius.org · High credibility · verified
  2. 2.Britannica — CommodusEncyclopaedia Britannica · High credibility · verified
What the sources establish

Britannica and Herodian independently record the 180 return and the end of Marcus’s last northern war.

Established: 180 Danubian settlement and return as received. Not established: that pressing the war would have uniquely saved the third century.

Commodus did not file a later UNESCO form, a later Loeb colophon, or a later museum label as a personal act. A peace is not a damnatio. Split later senatorial hatred from this autumn.

Causal path

How this event connects to drivers and indicators in the graph.

  1. ActorCommodus
  2. contributed toFactCommodus concludes a settlement on the Danube and returns to Rome, ending Marcus’s last war as received
  3. strengthensDriverHumanitarian Access
  4. strengthensIndicatorPeople Internally Displaced by Conflict and Violence (IDMC)

Cite this page

Factrail. (2026). Commodus concludes a settlement on the Danube and returns to Rome, ending Marcus’s last war as received. Factrail. https://factrail.ai/facts/com-marcomannic-settlement-180

https://factrail.ai/facts/com-marcomannic-settlement-180

Accessed 16 October 2026.

By the Factrail desk · Method: how we source and score · Last reviewed

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