Remembering 9/11, 紀念911

Members of Engine 219 Ladder 105 and fellow firefighters march to Brooklyn over the Brooklyn Bridge in honor of firefighters lost in the 9/11 attacks on the event’s 15th anniversary in Manhattan, New York, Sept. 11, 2016. (Photo: Andrew Kelly/Reuters)

U.S. President Barack Obama waits to speak during a ceremony marking the 15th anniversary of the 9/11 attacks at the Pentagon in Washington, Sept. 11, 2016. (Photo: Joshua Roberts/Reuters)
Photos of the day - September 11, 2016
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U.S. President Barack Obama participates in a moment of silence during a ceremony to mark the 15th anniversary of the 9/11 terrorists attacks at the Pentagon Memorial September 11, 2016 in front of the Pentagon in Arlington, Virginia. (Mark Wilson/Getty Images)

A young girl holds her mother during a commemoration ceremony for the victims of the September 11 terrorist attacks at the National September 11 Memorial and Museum fifteen years after the day on September 11, 2016 in New York City. (Spencer Platt/Getty Images)

(Spencer Platt/Getty Images)

September 11, 2016 in New York City. (Spencer Platt/Getty Images)

 (Spencer Platt/Getty Images)

U.S. Democratic presidential candidate Hillary Clinton attends ceremonies to mark the 15th anniversary of the September 11 attacks at the National 9/11 Memorial in New York, New York, United States September 11, 2016. (REUTERS/Brian Snyder)

U.S. Republican presidential candidate Donald Trump attends ceremonies to mark the 15th anniversary of the September 11 attacks at the National 9/11 Memorial in New York, New York, United States September 11, 2016. (REUTERS/Brian Snyder)

Visitors make their way through the Flight 93 National Memorial before lit candles are carried to the Wall of Names in memory of the passengers and crew of Flight 93, at the Flight 93 National Memorial in Shanksville, Pa., Saturday, Sept. 10, 2016, as the nation marks the 15th anniversary of the Sept. 11 attacks. (AP Photo/Jared Wickerham)

U.S., September 11, 2016. (REUTERS/Andrew Kelly)

Candles in memory of the passengers and crew of Flight 93, are lit along the Wall of Names at the Flight 93 National Memorial in Shanksville, Pa., Sept. 10, 2016, as the nation marks the 15th anniversary of the Sept. 11 attacks. (AP Photo/Jared Wickerham)
Remembering 9/11
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