At the 2025 NATO summit in The Hague, President Donald Trump raised concerns about the U.S.’s commitment to NATO’s mutual defense guarantee. When asked about Article 5 of the NATO treaty, which says that an attack on one member is an attack on all, Trump said, “Depends on your definition.” His comments added uncertainty for European allies who rely on the alliance for security.
Trump’s Comments Stir Concern
Trump’s response left many wondering if the U.S. would honor NATO’s defense pledge. He did say, “I’m committed to saving lives” and “committed to life and safety,” but offered no further details on whether the U.S. would defend NATO allies in case of an attack. NATO Secretary-General Mark Rutte expressed confidence in the alliance, but Trump’s remarks showed a more unpredictable stance toward NATO.
Trump’s Past Criticism of NATO
Trump has always questioned NATO’s value. At his first NATO summit in 2017, he criticized members for not paying enough into the defense budget. At the 2025 summit, Trump again called for higher defense spending, proposing that NATO members increase their military budgets to 5% of their GDP, up from the current 3.5%.
The 5% Defense Spending Debate
Trump has long pushed for NATO countries to spend more on defense. Under his proposal, countries would allocate 3.5% of their GDP for traditional military expenses, with an additional 1.5% for infrastructure that supports military readiness. While the U.S. currently spends around 3.4% on defense, Trump believes more spending will strengthen NATO’s power.
European Worries Over NATO’s Future
Trump’s words have made European allies nervous. Many fear the U.S. might reduce its involvement in NATO or even withdraw. Matthew Kroenig, an expert at the Atlantic Council, warned that NATO members are concerned the U.S. may not honor NATO’s defense clause, Article 5. This could weaken NATO’s collective security and damage its unity.
Trump’s Impact on Global Security
Trump’s approach to NATO has often been unpredictable, especially with ongoing global tensions, including the conflict in Ukraine and his military actions in the Middle East. While critics argue that his stance could harm NATO, his supporters say his pressure has led to increased defense spending from other nations, strengthening the alliance.
Is NATO Stronger or Weaker Under Trump?
Despite the uncertainty surrounding Trump’s commitment to NATO, U.S. officials continue to emphasize that the administration is working to ensure NATO remains strong. While some question his unpredictable approach, NATO remains focused on strengthening its defense in response to rising global threats.







