国语:美国抗议活动暴力事件减少Reduced violence in U.S. protests Loading advertisement... Up next 国语:美国防部增1600兵到首都华盛顿一带戒备U.S. Department of Defense adds 1,600 troops to the capital Washington Cancel 国语:美国抗议活动暴力事件减少Reduced violence in U.S. protests Editorial TeamJune 3, 2020June 3, 202001320 Editorial Team