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Conflict coverage · Syria

US anti-ISIS mission in Syria — historical

Force Atlas

US anti-ISIS mission in Syria — historical

EXTERNAL

External powersHistorical
Assessed as of
2026-04
Confidence
high
  • Vigil category device · not official insignia
Identity provenance

Vigil category device — drawn from this record’s own domain, echelon and role. Not an official insignia.

In brief

The US military presence that anchored the anti-ISIS campaign and the SDF partnership from 2015 — ended with the handover of the last major base to the Syrian government on 16 April 2026. Historical record, broad structural level only.

Scope
Structure, role, lineage and links. No subordinate records published.
Subordination
Subordination confirmed
Record state
Stub

About this record

Stub — a structured placeholder meeting the public-stub threshold: name, place in the force tree, broad role, and a dated status. A full profile follows source review.

Related organisations

  • Syrian state forces (Ministry of Defence) Cooperated with · as of 2026-04 · moderate confidence

    Brokered the 30 January 2026 integration agreement between Damascus and the SDF, having spent the preceding decade partnered with the other side of it. The military relationship ended with the completion of the withdrawal in April 2026; residual engagement runs through diplomacy and the sanctions certification cycle.

  • Syrian Democratic Forces (SDF) External supporter of · as of 2026-04 · high confidence

    Partnership from 2015 through the anti-ISIS campaign and the years of self-administration that followed. The military relationship ended with the completion of the US withdrawal in April 2026; residual engagement is diplomatic.

Lineage & institutional history

Formed 2015Disbanded 2026-04-16

Related locations

Deir ez-Zor: The coalition campaign that ended the territorial caliphate.

Campaigns

Campaigns naming this organisation as a participant. The campaign record owns the relationship and grades it; this list is computed.

  • The anti-ISIS campaign and the residual insurgency Supporting force · Since September 2014 · high confidence · as of 2026-04

    Air power, special forces and enabling support from September 2014 until the completion of the US withdrawal in April 2026. Recorded as a historical presence; residual influence runs through diplomacy.

  • Northeast integration External supporter · Since March 2025 · high confidence · as of 2026-04

    Broker of the 30 January 2026 agreement and, for a decade before it, the SDF's principal external partner. Its military presence ended in April 2026; the record is retained as historical.

Key events

February – April 2026Historical associationhigh confidence

The United States completes its withdrawal

Following January strikes against ISIS after a deadly ambush, and with the integration agreement in place, US forces draw down from February and hand over their last major base to the Syrian government on 16 April 2026 — ending more than a decade of military presence that began with the anti-ISIS campaign in 2015.

Confidence: HighMethodologyCorrections

Assessed as of2026-04

See this force in the structure Interactive: select this record and follow what connects to it.

Related structure

4 records that this organisation names, or that name it. Every one is an explicit reference in a published record — nothing here is inferred from subject matter.

Commanded or sponsored by

Actor records that name this organisation.

Participates in

Campaigns whose participant list names this organisation.

Named in these events

Dated events recording this organisation as a participant, with the role each event states.