Advocates argue that Europe must move beyond dependence on U.S. forces to protect its borders and support Ukraine effectively. By raising defence budgets, European nations can modernise armed forces, close capability gaps, and create a more resilient deterrent against Russian aggression. Increased spending also fuels domestic defence industries, creating jobs and technological innovation that benefit the broader economy.
Rubio’s call for “clear, measurable” budget increases aligns with recent EU initiatives such as the European Defence Fund, which already channels billions into joint projects. Miliband’s emphasis on shared responsibility reinforces NATO’s principle that all members should contribute proportionally to collective security.
Higher European investment would lessen the fiscal pressure on the United States, allowing Washington to allocate resources to other global challenges while still maintaining a strong alliance. It also sends a signal to Moscow that Europe is prepared to defend its interests, potentially discouraging further escalation.
Critics who fear budget overruns can point to the EU’s phased spending plans, which tie funding to specific capability milestones. This approach balances fiscal prudence with the strategic need for a robust European defence posture.
If European capitals adopt these recommendations before the next NATO summit, the alliance could emerge with a clearer, more equitable burden‑sharing framework, strengthening both deterrence and solidarity.
Stakeholders—including national governments, defence firms, and Ukrainian forces—stand to gain from a more capable and self‑reliant Europe.