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U.S. Secretary of Defense Mark Esper (C-R) speaks during a ceremony marking the 18th anniversary of the 9/11 attacks at the Pentagon in Arlington, Virginia, the United States, on Sept. 11, 2019. (Xinhua/Liu Jie)
18th anniversary of 9/11 terrorist attacks marked at Pentagon, U.S.
Source: Xinhua| 2019-09-11 22:29:32|Editor: Yurou
