VOA英语视频：匈牙利威胁阻止欧盟对乌克兰的援助并否决其入盟申请

Hungary is threatening to block tens of billions of dollars of European aid for Ukraine and veto its EU membership bid, amid a spiraling dispute between Brussels and Budapest. As Henry Ridgwell reports, the EU Council president traveled to Hungary Monday in a bid to calm relations ahead of a crucial December summit.