Americans are marking the 18th anniversary of the Sept. 11, 2001 terrorist attacks that killed almost 3,000 people in New York, Virginia and Pennsylvania.
In Pictures: Americans Mark Anniversary of 9/11 Attacks
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People place flags into the egraved names of 911 victims at the edge of the south reflecting pool during ceremonies commemorating the 18th anniversary of the 9/11 at the 9/11 Memorial in lower Manhattan in New York, Sept. 11, 2019.
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A man wipes away tears during ceremonies commemorating the 18th anniversary of the 9/11 attacks at the 911 Memorial in lower Manhattan in New York, Sept. 11, 2019.
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Former marine Charlie Paul joins hundreds who lined Main Street in Freeport, Maine, for a 9/11 remembrance event, Sept. 11, 2019. Paul, who served as a radio operator during the Vietnam War, attends the Freeport flag ladies' final flag-waving ritual.
