简单介绍一下撤退的内容？
撤退为一部2022 / 美国 / 纪录,纪录片的在线播放资源，由马修·海涅曼执导，内详主演，更新纪录片，保持更新。支持SD 资源等线路高清免费播放。Tells the story of the last months of the 20-year war in Afghanistan through the intimate relationship between American Green Berets and the Afghan officers they trained.