JD Vance accused the EU of foreign interference in the upcoming Hungarian parliamentary elections during a high-profile visit to support Viktor Orban.The US vice president criticized Brussels for allegedly damaging the local economy through sanctions and social media regulations that disadvantage the ruling Fidesz party.This endorsement coincides with Orban facing a significant challenge from Peter Magyar and the Tisza party amid broader tensions involving the Iran nuclear deal.While the Trump administration seeks to strengthen ties with ideological allies, opposition leaders emphasized that domestic voters should decide the nation's future.