鲁比奥：俄罗斯想给飞机加油只能付现金

Core Viewpoint - The U.S. Secretary of State Rubio revealed that due to sanctions against Russia, the Russian delegation had to pay cash for refueling their aircraft in Alaska, indicating the significant impact of these sanctions on Russia's operations [1]. Group 1: Sanctions Impact - Rubio stated that further sanctions are unlikely to compel Russia to agree to a ceasefire, as they have already faced severe sanctions [1]. - He emphasized that all existing sanctions remain effective and their impacts are still being felt [1]. Group 2: Operational Challenges - The inability to use the U.S. banking system forced the Russian delegation to pay cash for refueling in Alaska [1]. - Rubio indicated that any new sanctions announced by Washington would likely stall peace negotiations [1].