回答: 签了字的也能耍赖，这就是中国最大的问题也是不受待见的原因-没有信用 由 系统又不忙了 于 2024-02-26 8:10

找美国人去啊。 6park.com
According to Stephen MacFarlane, a professor of international relations, "It gives signatories justification if they take action, but it does not force anyone to act in Ukraine."[52] In the US, neither the George H. W. Bush administration nor the Clinton administration was prepared to give a military commitment to Ukraine, and they did not believe the US Senate would ratify an international treaty and so the memorandum was adopted in more limited terms.[53]