A global energy shock rippling through the German economy
In Berlin, Germany's finance minister has placed the weight of a €70 billion revenue shortfall squarely on the shoulders of an American war fought thousands of miles away. The closure of the Strait of Hormuz — that ancient chokepoint through which a fifth of the world's energy flows — has sent shockwaves through an already fragile German economy, reminding us that in an interconnected world, no nation's prosperity is truly its own. What unfolds between Washington and Tehran does not stay there; it arrives in European budget forecasts, in stranded ships, and in the strained silences between allies who once called themselves partners.
- A €70 billion hole has opened in Germany's five-year tax revenue projections, and Berlin is naming the cause without diplomatic softening: Trump's war in Iran.
- Nearly 2,000 ships remain stranded in the Persian Gulf as the Strait of Hormuz stays effectively closed, choking global energy supplies and driving fuel prices to levels that punish import-dependent economies like Germany's.
- Chancellor Merz's blunt assessment that the US lacked any coherent regional strategy triggered a swift and personal response from Trump, who threatened to pull 5,000 troops from German bases — turning an economic dispute into a security confrontation.
- Despite two White House visits in a year, Merz's attempts to preserve the trans-Atlantic relationship appear to have yielded little; Trump has framed Germany's troubles as self-inflicted and shown no sign of softening.
- A ceasefire exists on paper, but negotiations are stalled — the US maintains its blockade on Iranian ports, Iran has not accepted American terms, and the economic uncertainty bleeding into European budgets shows no sign of resolving.
Germany's finance minister Lars Klingbeil stood in Berlin and did something unusual: he named a foreign war as the direct cause of his country's fiscal pain. The target was Donald Trump's military campaign in Iran, which Klingbeil called an "irresponsible war" — one he held responsible for a €70 billion downgrade in Germany's projected tax revenues between 2026 and 2030. The numbers were stark enough that silence no longer seemed an option.
The friction between Berlin and Washington had been accumulating for months. Chancellor Friedrich Merz had publicly questioned whether the United States had any coherent strategy in the region, noting that American envoys had returned from Islamabad empty-handed while Iranian negotiators appeared to hold the upper hand. Trump responded sharply on Truth Social, accusing Merz of being soft on Iran's nuclear ambitions and suggesting Germany's economic woes were of its own making. Within days, the Pentagon announced the withdrawal of 5,000 troops from German bases — widely read as direct retaliation.
The economic damage, however, ran deeper than any political exchange. When the United States and Israel launched operations against Iran on February 28, the Strait of Hormuz — through which roughly one-fifth of the world's oil and liquefied natural gas normally passes — was effectively closed. Nearly 2,000 vessels became stranded in the Persian Gulf. Global energy prices surged, and Germany, already burdened by years of stagnation and high energy costs, absorbed a shock it had no power to prevent.
Merz had warned as early as February that a deep divide had opened between Europe and the United States. He had visited the White House twice in a year in an effort to hold the trans-Atlantic relationship together, but the overtures appeared to have changed little. A ceasefire was nominally in place, and Iran signaled it was weighing an American proposal, yet the US blockade on Iranian ports continued and the Strait remained constrained. For Germany, the damage was already real — tens of billions in revenues that would not arrive, and a conflict thousands of miles away in which Berlin held almost no influence.
Germany's finance minister pointed directly at Donald Trump's military campaign in Iran as the culprit behind a stunning €70 billion shortfall in his country's projected tax revenues over the next five years. Lars Klingbeil made the accusation in Berlin, framing the conflict as an "irresponsible war" that had unleashed a global energy shock rippling through the German economy. The numbers tell the story: officials had been forced to slash their revenue forecasts for 2026 through 2030, a downgrade so severe that Klingbeil felt compelled to name its source publicly.
The tension between Berlin and Washington had been building for months, rooted in a fundamental disagreement about how to handle Iran. In April, German Chancellor Friedrich Merz had suggested that Iranian negotiators had effectively humiliated American diplomats, pointing out that the US had sent envoys to Islamabad only to watch them leave empty-handed. Merz also said he could not discern any coherent American strategy in the region. These comments, delivered to students, were blunt enough to provoke Trump's immediate response. The president took to Truth Social to accuse Merz of being soft on Iran's nuclear ambitions and suggested that Germany's economic troubles were self-inflicted. "No wonder Germany is doing so poorly," Trump wrote, both economically and otherwise.
The dispute escalated quickly into a security matter. Within days of Merz's initial remarks, the Pentagon announced plans to withdraw 5,000 troops from German bases—a move attributed to Defense Secretary Pete Hegseth and widely understood as Trump's direct retaliation. The withdrawal would reduce America's largest military presence in Europe, currently numbering around 12,000 personnel in Germany, by a significant margin. Trump followed up with another post suggesting that Merz should focus on fixing Germany's own problems—immigration and energy policy—rather than criticizing American foreign policy.
The underlying economic damage, however, was not a matter of political theater. On February 28, the United States and Israel launched military operations against Iran, effectively closing the Strait of Hormuz, a waterway through which roughly one-fifth of the world's oil and liquefied natural gas normally flows. Nearly 2,000 ships had been stranded in the Persian Gulf since the fighting began, unable to transit safely. Global fuel prices surged in response, hitting European economies particularly hard. Germany, already struggling with years of economic stagnation, high energy costs, and weak export demand, found itself facing an additional shock it could not control.
Merz had taken office a year earlier and had already signaled that Trump's presidency had fundamentally altered the traditionally close relationship between the United States and Europe. In February, he had told audiences that "a deep divide has opened between Europe and the United States." Yet despite these public criticisms, Merz had visited the White House twice in twelve months, attempting to repair the damage and maintain some semblance of the trans-Atlantic partnership. The strategy appeared to have failed. Trump remained unmoved by diplomatic overtures and seemed intent on punishing Germany for what he saw as disloyalty.
The ceasefire currently in place between the warring sides was meant to lead toward a negotiated settlement, but progress had stalled. Trump claimed the war would end quickly, while Iran indicated it was considering an American proposal to resolve the conflict. Yet the United States maintained a blockade on Iranian ports and continued pressing to reopen the Strait of Hormuz, conditions that Iran had not yet accepted. The economic uncertainty persisted, and for Germany, the damage was already measured in tens of billions of euros that would not materialize in government coffers. Klingbeil's public blame of Trump was not merely political posturing—it was an acknowledgment that Germany's economic future had become hostage to a conflict thousands of miles away, one in which Berlin had little influence and even less control.
Notable Quotes
The war in Iran is harming our economy— Finance Minister Lars Klingbeil
A deep divide has opened between Europe and the United States— Chancellor Friedrich Merz, February 2026
The Hearth Conversation Another angle on the story
Why did Klingbeil feel the need to name Trump directly? Couldn't he have just cited energy prices as the cause?
Because the numbers were too large to hide behind abstractions. Seventy billion euros is real money—schools, hospitals, infrastructure that won't get built. He was saying: this is not a market fluctuation, this is a choice someone made.
But Trump would say he's protecting American interests, stopping Iran's nuclear program. How does Klingbeil respond to that argument?
He doesn't, really. That's the problem. Germany is caught between two positions it can't reconcile—it needs American security guarantees, but it's paying the economic price for American military decisions it opposes. Merz tried to thread that needle by visiting the White House twice, but it didn't work.
The troop withdrawal—is that a real threat or theater?
It's real. Five thousand troops is significant. But it's also a message: Trump is willing to weaken his own military position in Europe if it means punishing a leader who criticizes him. That's the part that frightens European capitals.
What happens if negotiations actually fail and the war continues?
The Strait stays closed, oil prices stay high, and Germany's revenue projections get revised downward again. At some point, the economic pain becomes political pain, and Merz has to choose between defending his people or maintaining the alliance.
Is there any way Germany can insulate itself from this?
Not quickly. They could accelerate renewable energy, reduce oil dependence, but that takes years. For now, they're hostage to whatever happens in the Persian Gulf and whatever Trump decides about American troops in Europe.