NATO leaders are gathering as pressure builds on European members to increase defense spending and share more of the burden for the alliance’s security commitments. The meeting comes ahead of a summit expected to focus heavily on transatlantic coordination and the pace of military investment.

According to Reuters, NATO Secretary General Mark Rutte has urged European allies to move faster on defense budgets, reflecting long-running tensions over how responsibility is divided between the United States and Europe. The discussion arrives at a time when security concerns across the continent remain elevated.

The summit is likely to spotlight not only spending targets but also broader questions about readiness, deterrence, and how NATO should adapt to a more volatile security environment. For European governments, the challenge is balancing domestic budget pressures with demands for stronger military capacity.

As alliance members prepare to meet, the debate over defense spending is expected to remain central. The outcome could shape NATO’s political message and its ability to present a united front on security at a moment of continued geopolitical uncertainty.