18th anniversary of 9/11 terrorist attacks marked at Pentagon, U.S.
Xinhua
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The U.S. flag is unfurled at sunrise during a ceremony marking the 18th anniversary of the 9/11 terrorist attacks at the Pentagon, the United States, on Sept. 11, 2019. (Photos: Xinhua)
The U.S. flag is unfurled at sunrise during a ceremony marking the 18th anniversary of the 9/11 terrorist attacks at the Pentagon, the United States, on Sept. 11, 2019.
The U.S. flag is unfurled at sunrise during a ceremony marking the 18th anniversary of the 9/11 terrorist attacks at the Pentagon, the United States, on Sept. 11, 2019.