EU losing credibility by not standing up to Trump, former top diplomat blasts
The EU has failed to hold the U.S. accountable for breaches of international law, its former diplomacy chief has warned, accusing European Commission President Ursula von der Leyen of a power grab and calling for the trade pact she negotiated with Washington to be rejected.
In comments to POLITICO’s Brussels Playbook, Josep Borrell — who served as von der Leyen’s vice president and high representative for foreign affairs from 2019-2024 — said the U.S. war against Iran “is illegal under international law [and] not justified by an imminent threat as some claimed.”
According to Borrell, von der Leyen has “continued to overstep her functions” by conducting foreign policy, which he insists the EU’s foundational treaty “clearly states” is not within her competence.
“She is systematically biased in favor of the U.S. and Israel,” he went on, despite Europe “suffering from the consequences in terms of energy prices, while [U.S. President Donald] Trump gloats that this is good for the U.S. because they are oil exporters.”
Trump has given several different rationales for the start of the war with Iran, including removing the country’s repressive regime and preventing it from gaining offensive nuclear capabilities.
Borrell, a Spanish socialist who since leaving office has served as the president of the Barcelona Center for International Affairs, praised the approach of Spain’s prime minister, Pedro Sánchez, who has been Europe’s fiercest critic of Trump’s strikes on Iran.
Borrell argued that his successor as the EU’s chief diplomat, former Estonian Prime Minister Kaja Kallas, should “be clearer on condemning breaches of international law, whether done by Russia, Israel or the U.S.” because “we lose credibility [when] we use selectively international norms.”
Representatives for Kallas did not immediately respond to a request for comment.
The former top diplomat, who has long been critical of Israel’s actions in Gaza and has increasingly turned fire on the Commission since finishing his mandate, said the EU should not move ahead with the ratification of the trade agreement von der Leyen and Trump struck in Scotland last summer. “The deal was unfair from the beginning,” Borrell said. “They imposed 15 percent tariffs on us and we reduce our tariffs on them.”
The criticism comes as von der Leyen faces a growing rebellion from Spanish socialists from Sánchez’s party, who form an important part of her own dominant coalition in the European Parliament. Senior lawmakers last week condemned comments from the Commission president in which she declared “Europe can no longer be a custodian for the old-world order, for a world that has gone and will not return.”
Representatives for von der Leyen declined to comment.
Von der Leyen has measured her criticism of the U.S. and Israel, saying that the Iranian regime deserves to fall but urging diplomatic solutions to the conflict. The European Commission President used her State of the Union speech in September to say she would halt bilateral payments to Israel and sanction “extremist ministers.”
Spain will hold parliamentary elections by August next year at the latest, and von der Leyen’s center-right European People’s Party is hoping to take control of the government — with its national affiliate, the Partido Popular, polling consistently ahead of Sánchez’s socialists.
Borrell also weighed into the EU’s dilemma over how to unblock €90 billion in much-needed funds for Ukraine after Hungary and Slovakia vetoed the plan at the last moment, having called on Kyiv to repair a pipeline carrying Russian oil to their countries via Ukrainian territory. The two governments, he said, “openly breached the principle of sincere cooperation which is part of the Treaties” by reneging on their agreement.
“The is an issue for the Court. The other 25 could provide a bridge loan until the EU loan is approved,” Borrell said, dismissing the charm offensive employed by the bloc’s current leadership.
Representatives for von der Leyen declined to comment, while representatives for Kallas did not immediately respond.

