美国国务院官员：所有各方都必须退后一步，进行对话以实现持久的停火。

Core Viewpoint - The U.S. State Department officials emphasize the necessity for all parties to step back and engage in dialogue to achieve a lasting ceasefire [1] Group 1 - The call for dialogue indicates a shift towards diplomatic efforts in conflict resolution [1] - The statement reflects the U.S. government's stance on the importance of collaboration among involved parties to ensure peace [1]