特朗普政府宣布华盛顿特区进入公共安全紧急状态，将华盛顿特区警察局置于联邦的直接管辖之下。并于当天开始部署800名国民警卫队士兵，重点覆盖流浪人员密集区和犯罪热点，同时保留100至200名士兵随时支援执法。

BEIJING, Aug. 7 (Xinhua) -- The U.S. modified tariffs with dozens of its trading partners are set to take effect on Thursday, amid widespread concern across the globe that the new rates of levies, ...