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