今年2月1日,*美国国防部向国会提交了最新版《四年防务评估报告》(QDR,以下简称“报告”)。①该报告是奥巴马政府发布的首个安全政策指针性文件,对于观察美国今后一段时期防务战略及军队建设的调整走向具有重要意义。一、主要内容该报告是美国防部迄今所做的第四份防务评估报告 On February 1 this year, * the U.S. Department of Defense submitted the latest version of the “Quadrennial Defense Review Report” to the National Assembly (QDR, hereinafter referred to as the “Report”). ① The report is the first security policy document issued by the Obama administration, which is of great significance for observing the adjustment of the U.S. defense strategy and army building in the coming period. I. Main Contents This report is the fourth defense evaluation report made by the U.S. Department of Defense so far