Can NATO survive Trump's changes of heart?

The question they ask - can the alliance survive one man’s moods - is the wrong question entirely. The alliance was built by men who remembered the rubble. Their successors inhabit buildings that never fell. The institution was designed to hold together a continent that had torn itself apart twice in thirty years, and it worked so well that the catastrophe it prevented became unimaginable to the people it protects. The threat is not the man. The man is the symptom.

I wrote a charter once that bound together peoples who shared nothing but a common enemy. The enemy was vast, ancient, and real. While it loomed, the charter held. Every province understood, without being told, why the union mattered. The morning the enemy was gone, the charter became a piece of paper written in a language no one needed to speak anymore. The provinces looked at each other and discovered they had never been a nation. They had been a front.

NATO’s scramble to keep one leader engaged reveals the same architecture. The alliance needed the American commitment the way a vault needs its keystone. Remove the stone and you discover the vault was never an arch at all - it was a keystone holding up stones that do not lean on each other. The European members have spent seventy years not building the mutual trust that would let them stand without the keystone, because the keystone made the question unnecessary.

So they beg. They flatter. They perform the diplomacy of courtiers around a sovereign whose attention wanders. And each performance confirms what the structure already proved: that the alliance was never a coalition of equals with shared purpose. It was a temporary alignment against a threat that no longer exists in the form that created it. The man did not break the alliance. He revealed what the alliance actually was.

The question is not whether NATO can survive a change of heart. The question is whether an alliance built on the assumption of American constancy can survive being treated as a weathervane. The President of the United States has discovered that commitments are optional. This is not a new doctrine - it is the oldest doctrine of the strong: the belief that one’s own convenience outweighs the promises that made the strength possible.

I have seen this before. In the 1930s, we watched a great power withdraw into itself, convinced that the troubles of Europe were not its own. The result was a decade of catastrophe. The difference now is that the withdrawal is not a policy - it is a mood. And moods are worse than policies, because they cannot be reasoned with. They can only be endured, or outlasted.

The Atlantic Alliance was not built on affection. It was built on the recognition that our fates are bound together by geography, by history, by the simple fact that the same ocean does not protect us from the same dangers. To treat that recognition as a matter of personal whim is to mistake the nature of the structure. A foundation does not become optional because the builder has grown tired of the house.

What remains is not a question of survival. NATO will survive this, as it has survived other storms, because the alternative is worse. What remains is a question of cost. How much will we pay for the education of a man who does not wish to be taught? The answer, I suspect, will be measured in years of uncertainty, in the slow erosion of trust, in the quiet recalibration of every ally’s calculations. And when the bill comes due, the President who changed his heart will be long gone, leaving others to pay for the damage done to the idea that an alliance is more than a convenience.

July 9, 1856

They ask if the alliance can survive the changing heart of one man. The question is wrong. Alliances do not survive on hearts. They survive on rails - on the steel of commitment laid down before the storm, on the stations built in secret, on the timetable that runs whether the conductor nods or shakes his head.

I have seen men swear loyalty to the cause in the light of day, then whisper to the overseer by night. The ones who last are not the ones with the strongest feeling. They are the ones who know the route by heart, who carry the lantern even when the leader stumbles. The ones who have already counted the cost of turning back - and found it higher than the cost of pressing on.

The newspapers print the speeches, the promises, the sudden doubts. They do not print the quiet work of those who keep the safe houses stocked, who measure the distance between patrols, who know which bridges will hold and which will not. The alliance is not the speech. It is the railbed beneath it, the gravel tamped down by years of use, the spikes driven in when no one was watching.

They say the President’s heart changes like the weather. The weather changes. The stars do not. Navigate by what does not move.

I have led parties where every soul in them doubted the way forward. I did not argue. I pointed to the next station, to the water and bread waiting there, to the fact that we had already covered more ground than the hunters expected. The doubt was not the obstacle. The obstacle was the pause to debate it.

The alliance will survive if the ones who built it remember why they built it. Not for the man at the podium, but for the ones who will freeze or burn if the rails are torn up. The weakest link is not the President. It is the official who waits for permission to act, who treats the timetable as a suggestion rather than a lifeline.

The Saturday-night departure was not chosen for sentiment. It was chosen because the newspapers do not print on Sunday. The alliance’s survival depends on the work done while the leaders are still debating whether work is necessary.

Not because I was lucky. Because I never treated luck as part of the plan.