As NATO counts down to its annual summit in Turkey in July, the alliance is facing perhaps the biggest challenge in its history – what a potential future without the United States, or US security guarantees, would look like.
In recent weeks, the Trump administration has taken a series of steps widely interpreted in European capitals as retaliation for allies’ reluctance to more strongly support the US position in the Iran war. It has announced the withdrawal of 5,000 troops out of Germany, halted the deployment of 4,000 troops to Poland and even reportedly considered moves to suspend Spain from the alliance.
Europe was already uneasy about Washington’s broader strategic intentions. Increasingly, NATO allies are realising they can no longer depend on the United States for their security and will have to shoulder far greater responsibility themselves.