俄罗斯考虑乌克兰向特朗普提议的在空中停火，油价迅速走低

Group 1 - Russia is considering concessions to the U.S. President Trump, including a potential "air ceasefire" agreement with Ukraine to avoid secondary sanctions, despite continuing military operations [1] - The WTI crude oil futures dropped from $65.80 to around $65, reflecting a decline of over 1.8% due to the news [1] - U.S. Middle East envoy Welker is set to meet with Russian leaders, recognizing this as one of the last opportunities to reach an agreement with Trump [4] Group 2 - Ukrainian President Zelensky expressed full support for the U.S. proposal for an "immediate ceasefire" and highlighted Ukraine's previous attempts for an "air silence" initiative [5] - Zelensky emphasized the importance of international pressure on Russia, particularly from the U.S., and the need for stricter sanctions on Russian oil exports [5] - The discussions between Zelensky and Trump focused on the potential for ending the conflict and coordinating positions on defense, sanctions, and bilateral cooperation [5]