Sweden offers more units to bridge US gap

Sweden's defence chief has signalled Stockholm's readiness to take on a larger role on NATO's northern flank if US forces thin out in Europe. The statement arrives weeks before NATO's summit in The Hague, where European governments want to prove they can shoulder more. The hard part is not Swedish willingness. It is the US machinery Europe still lacks: intelligence satellites, refuelling aircraft, air-defence suppression and heavy transport.

What "heavier role" actually means

A heavier Swedish role means NATO pre-assigns more Swedish units, bases and logistics routes to allied defence plans, so fewer US assets are needed on day one of a crisis (NATO). NATO needs to know, before shooting starts, which Swedish forces go where and under whose command. Stockholm cannot decide all of this alone. Article 5, NATO's mutual-defence clause, does not trigger automatic military action: the North Atlantic Council (where all allies sit) must agree on the response, and each country chooses what assistance it provides (Oxford Academic).

Some of this is already happening. From 1 July, the 1st German-Netherlands Corps takes over command of NATO land forces in Estonia and Latvia (Valga vald). Finland is building NATO forward forces on its soil in 2026, tying Nordic defence into multinational reinforcement structures (Finnish Ministry of Defence). NATO Secretary-General Mark Rutte says Europeans are "taking over some capabilities and essential support from the US," though that remains a political claim, not proof of delivered capacity (NATO transcript).

These steps show NATO assigning real command responsibilities northward. They do not show Europe replacing the strategic support only the US currently provides.

What Europe can add — and what it cannot build fast

Europe can add soldiers, bases and local logistics. Finland is localising maintenance for US-origin weapons, including a new rocket-artillery fire-control hub in Tampere described as Europe's first (Yle). NATO allies have launched joint projects in refuelling aircraft, pooled intelligence drones and ammunition cooperation (NATO).

What Europe cannot quickly build are the systems that let allied forces see, move and strike together. RUSI identifies the deepest gaps: space-based and airborne intelligence, air-to-air refuelling, suppression of enemy air defences, deep precision strike, strategic airlift, and the integrated command network that lets dozens of allies fight as one force (RUSI). These require decades of industrial and doctrinal investment, not a single budget cycle.

The summit pledges and their limits

Europe's five largest military powers — Germany, France, the UK, Italy and Poland, grouped as the E5 — met in Berlin days before the summit. Their joint statement promises priority investment in air defence, unmanned systems and long-range strike (Polish Prime Minister's Office). Germany frames its Lithuania brigade, planned at 4,800 soldiers, as its concrete eastern-flank commitment (Deutschland.de). Poland's Donald Tusk says Warsaw will spend "nearly 7%" of GDP on defence, though independent verification of that headline figure remains thin (PAP).

At a separate eastern-flank summit in Gdansk, Poland, Sweden and the Baltic states signed a declaration committing to work toward 5% of GDP for defence (Gdansk Declaration). Estonia's prime minister stressed that a strong US presence remains "indispensable," even as Tallinn lacked clarity on future US troop rotations (ERR). The eastern flank's worry is plain: Sweden's heavier role is welcome, but only if it strengthens deterrence without making a thinner American footprint seem acceptable.

The most important details sit behind classification. NATO does not publish which Swedish units, bases or stockpiles would be assigned in a crisis. Germany's own force-readiness plan remains classified (BMVg). The Hague summit will test whether Europe's promises become deployable forces before US enablers thin out, avoiding a window when NATO has plans on paper but lacks the aircraft, intelligence and command systems to execute them.