输油管道争端持续：匈牙利称“乌克兰计划扰乱能源系统”，欧盟援乌内部分歧加剧

Group 1 - The ongoing Russia-Ukraine conflict has entered its fifth year, leading to increased divisions among EU member states regarding their stance towards Ukraine, primarily due to energy supply issues [1][2] - Hungary's Prime Minister Orbán has ordered enhanced protection for Hungary's critical energy infrastructure, citing that the "Friendship" oil pipeline's suspension is due to Ukraine's oil blockade rather than technical faults [1] - Slovakia's Prime Minister Fico has labeled Ukraine's repeated delays in resuming oil deliveries through the "Friendship" pipeline as hostile actions, indicating potential retaliatory measures if the situation does not improve [1][2] Group 2 - Both Hungary and Slovakia rely on the "Friendship" pipeline for Russian crude oil, and Slovakia has halted emergency electricity supply requests to Ukraine until oil deliveries are restored [2] - Approximately 70% of Ukraine's imported electricity comes from Slovakia and Hungary, with half of Ukraine's power generation facilities severely damaged since the conflict began [2] - Hungary has vetoed the EU's 20th round of sanctions against Russia and a €90 billion aid loan to Ukraine, asserting that support for Ukraine will not be given as long as oil deliveries are halted [2]