美国财长贝森特：美乌协议是向俄罗斯领导层发出的信号。

Core Viewpoint - The agreement between the U.S. and Ukraine serves as a signal to the Russian leadership, indicating a united front against aggression [1] Group 1 - The U.S. Treasury Secretary, Janet Yellen, emphasized the importance of the U.S.-Ukraine agreement in the context of geopolitical tensions with Russia [1] - The agreement is intended to strengthen Ukraine's defense capabilities and economic stability, which could impact regional security dynamics [1] - This move is part of a broader strategy to deter Russian aggression and support Ukraine in its ongoing conflict [1]