On the 20th anniversary of the September 11 incident in the United States, there were six silent mou

Original title: the 20th anniversary of the "September 11 incident" in the United States, the United States held six silent mourning for the dead
Author Li Meng Yu Bin
According to Sky News, since the early morning of September 11 local time, the 20th anniversary of the "9 / 11" incident has been held all over the United States. From 8:46 to 10:28, a total of six silent ceremonies have been held to mourn the dead.
The six silent ceremonies were held in New York, Washington, D.C. and Pennsylvania. The time points of the ceremonies respectively represent the six moments when the twin towers were hit and collapsed on September 11, 2001, the Pentagon was attacked, and United Airlines Flight 93 crashed in Pennsylvania.
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