Economy April 1, 2026

White House Threatened Ukraine Arms Cutoff to Pressure Europe on Hormuz, Report Says

President sought NATO naval support to reopen the Strait of Hormuz; European capitals rebuffed the request and labeled the conflict outside their remit

By Sofia Navarro
White House Threatened Ukraine Arms Cutoff to Pressure Europe on Hormuz, Report Says

President Donald Trump threatened to stop weapons shipments to Ukraine as leverage to compel European governments to join a U.S.-led effort to reopen the Strait of Hormuz, according to a Financial Times report citing people familiar with the discussions. The move followed a request that NATO navies assist in reopening the narrow waterway, which European capitals rejected as unfeasible while a conflict persists and in some cases characterized as "not our war." The president also warned of halting supplies to PURL, NATO's weapons procurement initiative for Ukraine, in an effort to assemble a "coalition of the willing" for operations in the Hormuz corridor.

Key Points

  • President Trump reportedly threatened to halt weapons shipments to Ukraine to push European nations to join efforts to reopen the Strait of Hormuz.
  • European governments refused the request for NATO naval assistance, citing infeasibility while the conflict continues and in some cases describing it as "not our war."
  • The president's warning targeted PURL, NATO's weapons procurement initiative for Ukraine, and was presented as part of an effort to assemble a "coalition of the willing."

President Donald Trump threatened to withhold weapons deliveries to Ukraine in an effort to pressure European allies into participating in an operation to reopen the Strait of Hormuz, a report in the Financial Times said, citing people familiar with the conversations.

According to the report, the president asked last month for NATO navies to assist in reopening the narrow maritime passage. European capitals responded that such an effort would not be possible while the conflict continues. Several countries also told U.S. officials that, in their view, the situation was "not our war."

As part of the pressure campaign, Mr. Trump reportedly warned he would stop supplies to PURL, NATO's weapons procurement initiative started for Ukraine. The reported threat to interrupt weapons shipments to Ukraine was framed as a means of persuading partners to join what the president termed a "coalition of the willing" to take action in the Hormuz region.

The report lays out three linked elements: a U.S. appeal for NATO naval assistance to reopen the Strait of Hormuz; explicit refusals from several European capitals on grounds of feasibility and the ongoing conflict; and a presidential warning to suspend deliveries through PURL as leverage to change those positions. The Financial Times account cited people familiar with the discussions for the details.

Officials in Europe are reported to have declined the request on the basis that conducting such operations would be impossible while the fighting continues. The comment that the matter was "not our war" reflects resistance among multiple capitals to commit naval forces to the proposed operation.

According to the reporting, the threat to cut off Ukraine weapons represents an attempt by the White House to build a willing coalition among other nations for an operation in the Strait of Hormuz. No additional operational or timing details were provided in the report.


Summary: A Financial Times report, citing people familiar with discussions, says President Trump threatened to stop weapons deliveries to Ukraine to push European allies to help reopen the Strait of Hormuz after NATO naval assistance was requested and declined by several capitals.

Risks

  • Diplomatic strain between the United States and European NATO members if weapons support to Ukraine is used as leverage - impacts defense and international relations sectors.
  • Potential interruption of weapons deliveries to Ukraine via PURL, which could affect defense supply chains and procurement plans.
  • Failure to secure allied naval participation could leave the proposed effort to reopen the Strait of Hormuz unimplemented, maintaining maritime and geopolitical uncertainty for affected sectors such as shipping and defense.

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