President Donald Trump reportedly warned European allies he could halt U.S. weapons support for Ukraine unless they joined efforts to reopen the Strait of Hormuz, a critical global oil shipping route, according to a report published April 1, 2026 by the Financial Times.
The warning came as tensions continued to rise during the ongoing conflict involving the United States, Israel, and Iran.
Iran had reportedly closed the strategic waterway, which handles about 20 percent of the world’s oil supply, causing global fuel price concerns.
According to officials familiar with the discussions, Trump pushed NATO allies to support U.S. operations aimed at restoring access to the strait.
When several European countries reportedly hesitated, Trump allegedly threatened to pause cooperation under the Prioritized Ukraine Requirements List (PURL) program, which allows allied countries to purchase U.S. weapons for Ukraine.
Shortly after, NATO Secretary General Mark Rutte, along with leaders from France, Germany, and the United Kingdom, released a joint statement expressing readiness to support efforts to ensure safe passage through the strait.
One official cited in reports suggested the statement came after concerns about potential changes in U.S. support.
The situation also comes amid renewed criticism from Trump toward NATO.
In remarks reported on April 1, Trump suggested he was considering whether the United States should remain fully committed to the alliance, describing frustration with burden sharing among member countries.
The developments have raised concerns in Ukraine, which continues to depend on Western military aid for defense against ongoing Russian attacks.
Reports earlier in March 2026 suggested the Pentagon had considered redirecting some military resources toward Middle East operations, though U.S. officials later stated that committed aid to Ukraine would remain in place.
Meanwhile, Ukrainian officials signaled willingness to support international efforts to maintain security in the Strait of Hormuz.
President Volodymyr Zelensky reportedly indicated Ukraine could contribute defense cooperation as part of broader agreements with international partners.
The situation highlights the complex balance between global security commitments, energy supply concerns, and military alliances.
Analysts say decisions involving NATO cooperation and military aid often involve strategic negotiations tied to multiple global priorities.
As of now, no official policy change on Ukraine aid has been announced, and discussions among allies appear ongoing.