9/11, look back. 回顧

Workers of the German shipyard “Howaldtswerke – Deutsche Werft AG” (HDW) tip their helmets at their shipyard in Kiel, northern Germany, on Thursday, Sept.13, 2001. Some 3,400 shipyard workers stopped their work when people in companies, factories, shopping centers and official institutions all over Germany started at 10.00 a.m. local time a five-minute-silence in memory for the victims of the terrorist attacks in the United States. (AP Photo/Heribert Proepper)

Violinist Nancy DiNovo cries while playing during a memorial service, September 14, 2001, for those killed in the attacks in New York and Washington. Hundreds jammed into Christchurch Cathedral in downtown Vancouver to remember those killed in the attacks on the World Trade Center and the Pentagon. (Andy Clark/Reuters)
World reactions to the 9/11 attacks – A look back
https://www.yahoo.com/news/world-reactions-9-11-attacks-161553704/photo-p-workers-german-shipyard-howaldtswerke-photo-161553097.html

Courtney Ball, 19, of Sommerville, New Jersey, cries at the Flight 93 Temporary Memorial just outside Shanksville, Pennsylvania, September 11, 2005.
JASON COHN/REUTERS
We were just kids on 9/11. And no one really explained it to us. | KUOW News and Information
http://kuow.org/post/we-were-just-kids-911-and-no-one-really-explained-it-us

Reuters
Seymour Hersh says White House lied about killing Osama bin Laden - Business Insider
http://www.businessinsider.com/seymour-hersh-white-house-osama-bin-laden-2015-5

The remains of the World Trade Center stand amid the debris following the terrorist attacks in New York, Sept. 11, 2001. (AP Photo/Alexandre Fuchs)

A view of the recovery operation underway from a roof adjacent to the World Trade Center, Sept. 28, 2011. (Photo: Andrea Booher/FEMA News Photo)

The twin towers of the World Trade Center burn behind the Empire State Building, Sept. 11, 2001. (Photo: Marty Lederhandler/AP)

One World Trade Center is seen towering above the landscape in lower Manhattan behind the Empire State Building, Aug. 24, 2016. (Gordon Donovan/Yahoo News)

The south tower begins to collapse as smoke billows from both towers of the World Trade Center, in New York on Sept. 11, 2001, left and New York City’s ever changing skyline as seen from across the East River in Brooklyn on Aug. 22, 2016. (Photos: Jim Collins/AP - Gordon Donovan/Yahoo News)
9/11: Then and now - 15 years later
https://www.yahoo.com/news/9-11-then-now-15-090031476/photo-9-11-then-and-now-15-years-later-1473441144060.html