What this campaign was
Agreed at Warsaw in 2016 as an enhanced presence in the north-east and a tailored presence in the south-east, forward presence doubled after the 2022 invasion and now numbers nine multinational formations in nine host states. Two have scaled to brigade size; NATO calls all nine battlegroups regardless.
Forward presence is the physical answer to the question the module is about: what the Alliance actually has on the ground between the Baltic and the Black Sea, and under whose leadership. It is also the programme that produces the module's most-misread fact — that the formations are called battlegroups regardless of size, so a designation and a scale are two separate claims and neither implies the other.
Confidence: High As of 2026-09Reviewed 2026-09-21
Summary
The Warsaw Summit of July 2016 established an enhanced Forward Presence in the north-east and a tailored Forward Presence in the south-east, which NATO described together as the biggest reinforcement of Alliance collective defence in a generation. Four multinational battlegroups were deployed and fully operational in Estonia, Latvia, Lithuania and Poland by August 2017. After Russia's full-scale invasion, an extraordinary summit on 24 March 2022 agreed four more — in Bulgaria, Hungary, Romania and Slovakia — extending the presence from the Baltic to the Black Sea and roughly doubling the troops on the ground. At Madrid that June Allies agreed to scale beyond battalion size to brigade size where and when required. Latvia became the first host to do so in July 2024 under Canadian framework leadership; Germany began building a permanent brigade in Lithuania from April 2024, inaugurated in May 2025 and due to reach up to 5,000 troops by 2027. The central and south-eastern formations implement the same decision differently, rehearsing rapid scale-up rather than standing at brigade size. NATO established the ninth formation, in Finland under Swedish framework leadership, in June 2026.
Stated objectives
What the participants say. Each entry cites where the position was stated; Vigil records that it was made, not that it is true.
To provide forces that are multinational and present at all times in the host nations, operating in concert with national home defence forces, provided by framework nations and other contributing Allies on a voluntary, fully sustainable and rotational basis.
NATO's own description of the Forward Land Forces.
Assessed objectives
Vigil's reading, graded. Kept structurally apart from stated positions so an assessment can never be published as someone's declared aim.
The programme's defining property is multinationality rather than mass: a formation manned by several Allies makes an attack on it an attack on all of them in the most literal sense available short of Article 5 itself.
Its exposure is the mirror image. Provision is voluntary and rotational, so continuity is a standing national decision by each contributing Ally rather than a fixed alliance asset.
Primary forces
- NATO Forward Land Forces battlegroup Estonia Primary force · Confidence: High · as of 2026-06-17
- NATO Forward Land Forces battlegroup Latvia Primary force · Confidence: High · as of 2026-06-17
The first host formation to scale to a brigade, under the designation NATO Multinational Brigade Latvia.
- NATO Forward Land Forces battlegroup Lithuania Primary force · Confidence: High · as of 2026-06-17
The only presence NATO describes as involving a permanent base.
- NATO Forward Land Forces battlegroup Poland Primary force · Confidence: High · as of 2026-06-17
- NATO Forward Land Forces battlegroup Bulgaria Primary force · Confidence: High · as of 2026-06-17
- NATO Forward Land Forces battlegroup Hungary Primary force · Confidence: High · as of 2026-06-17
The only one of the nine whose framework nation is also its host.
- NATO Forward Land Forces battlegroup Romania Primary force · Confidence: High · as of 2026-06-17
- NATO Forward Land Forces battlegroup Slovakia Primary force · Confidence: High · as of 2026-06-17
- NATO Forward Land Forces battlegroup Finland Primary force · Confidence: High · as of 2026-06-17
Established June 2026; garrison, lead unit and headquarters unpublished.
Supporting & external
- Allied Command Operations Supporting force · Confidence: High · as of 2026-06-17
NATO states that all nine are "integrated into NATO's command structure"; integration is the alliance's own word and is recorded at that strength.
Establishment in the north-east
Warsaw agrees an enhanced presence in the north-east and a tailored presence in the south-east; four battlegroups are deployed and fully operational in the Baltic states and Poland by August 2017.
Extension to the whole flank
Four further battlegroups are agreed in March 2022 for Bulgaria, Hungary, Romania and Slovakia, and Madrid agrees in June to scale beyond battalion size where and when required.
Scale-up and the ninth formation
Latvia scales to a brigade and Germany begins a permanent brigade in Lithuania; Spain takes the Slovak battlegroup; Sweden announces and then takes the framework role in Finland, where NATO establishes the ninth formation in June 2026.
Outcome and present status
Nine formations in nine host states as of June 2026, two of them at brigade scale and one of those in a base NATO calls permanent. The programme is still adding and adjusting: the corps layer above two of the formations changed hands in June 2026, and the ninth formation's garrison has not been published.
Observed adaptations
The scale-up decision has been implemented in three different ways: a standing brigade with a rotational framework nation (Latvia), a permanent national base being built to brigade strength (Lithuania), and rehearsed rapid reinforcement to brigade level (Slovakia, Bulgaria, Romania).
Political implications
Nine host states, roughly two dozen contributing Allies and nine framework nations make the programme a standing test of alliance cohesion, renewed every rotation.
Military implications
Forward presence provides in-place multinational forces; the plans they serve assume reinforcement, which makes mobility and host-nation support the binding constraint rather than the size of the formations themselves.
Linked events
Locations
Places this module already publishes as map markers, listed because the campaign is about them. Not an operational area.
What remains unknown
- NATO publishes no troop numbers, unit composition or readiness for any of the nine, and none is carried on any record here.
- Which regional defence plan each formation serves is not published, and the module refuses to infer it.
Readings the evidence also supports
- The growth from four formations to nine can be read as a change of scale within one concept, or as two different concepts sharing a name — tripwire reassurance in the north-east since 2017 and plan-serving forward defence since 2022. NATO's own language supports the first reading; the change in what the forces are for supports the second.
Listed because the record's own assessment is not the only one its sources permit — not as a hedge on the assessment above.
Whether further hosts move to brigade scale
Madrid's wording is "where and when required". Two hosts have; the others rehearse it. A third standing brigade would be a change in the programme's shape.
Whether the Finland formation's garrison is published
NATO has published no garrison, lead unit or headquarters for the ninth formation. Publication would close the module's most conspicuous gap.
Watch questions this campaign bears on
Standing analytical questions whose evidence runs through this campaign, each with its latest review. Derived from the Watch object, never restated here.
See the force running this in Explore Interactive: select this record and follow what connects to it.
Assessed as of — 2026-09 Last reviewed — 2026-09-21