NATO leaders have agreed to push members toward a higher defense spending target as the alliance navigates mounting pressure over European security and its relationship with the United States. The move comes during an ongoing summit focused on how allies should share the burden of collective defense.

The decision reflects a wider debate inside the alliance about military readiness, long-term security commitments, and the pace of investment in national armed forces. Several member states have faced criticism in recent years for not meeting existing spending benchmarks, prompting renewed calls for greater contributions.

The discussions also underscore persistent friction across the Atlantic, with European governments seeking more certainty about U.S. support while Washington continues to urge allies to take on more responsibility. The spending shift is intended to signal unity, even as internal disagreements remain.

For NATO, the agreement is both a practical response to a more volatile security environment and a political test of cohesion. Leaders are trying to present a common front while balancing domestic budget pressures, strategic warnings, and differing views on how to deter future threats.