U.S. defense secretary holds welcome ceremony for British counterpart at Pentagon
Source: Xinhua| 2018-08-08 07:29:19|Editor: Li Xia
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U.S. Defense Secretary James Mattis talks with journalists as he waits for British Defense Secretary Gavin Williamson at the Pentagon, Virginia, the United States, on Aug. 7, 2018. (Xinhua/Liu Jie)