NATO foreign ministers assembled in Brussels on Wednesday for a scheduled spring ministerial meeting, with Ukraine aid commitments and the contentious question of raising collective defence spending targets dominating the agenda. Secretary-General Mark Rutte convened the session as member states face mounting pressure from Washington to demonstrate burden-sharing credibility ahead of a potential leaders' summit later this year.

The central dispute heading into the meeting concerned whether NATO should formally adopt a new baseline of 3% of GDP for defence expenditure, a figure the Trump administration has repeatedly demanded. Several European allies, including Germany, Spain, and Italy, have resisted the higher threshold, citing domestic fiscal constraints, while Poland and the Baltic states argued the target is both necessary and achievable given the security environment on NATO's eastern flank.

On Ukraine, ministers were expected to approve a fresh tranche of coordinated military assistance, including air defence interceptors and artillery ammunition. UK Foreign Secretary David Lammy and French Foreign Minister Jean-Noël Barrot arrived with aligned positions on sustaining Kyiv's battlefield capacity through the summer fighting season, as Ukrainian forces continue to hold contested positions in Donetsk and Zaporizhzhia oblasts.

The meeting also addressed the question of NATO's long-term posture in the event of any ceasefire or negotiated pause in the conflict. Several delegations circulated proposals for a formal NATO monitoring mission that could be deployed to any demilitarised zones, a concept that has generated significant internal debate about whether it risks drawing the alliance directly into a supervisory role on Russian borders.

Diplomatic officials said a joint communiqué was expected by late afternoon Brussels time, though language on the spending target and the monitoring mission proposal remained unresolved as ministers entered their working lunch. Rutte was expected to hold a press conference alongside Lammy and German Foreign Minister Annalena Baerbock to outline agreed positions.