Thousands of people gather to mark the 11th anniversary of the al-Qaida terrorist attacks that killed nearly 3,000 people in the United States.
ສະຫະລັດທໍາພິທີ ເປັນຂີດໝາຍ ຄົບຮອບ ເຫດການໂຈມຕີ ເມື່ອວັນທີ 11 ກັນຍາ 2001
![The tower known as 1 World Trade Center, left, the National September 11 Memorial, bottom left, and 4 World Trade Center, right, are bathed in light, New York, September 11, 2012.](https://gdb.voanews.com/ba34471b-65fe-4858-ac85-70749a5fdfba_w1024_q10_s.jpg)
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The tower known as 1 World Trade Center, left, the National September 11 Memorial, bottom left, and 4 World Trade Center, right, are bathed in light, New York, September 11, 2012.
![Friends and relatives of the victims of the September 11 terrorist attacks gather for a ceremony, New York, September 11, 2012.](https://gdb.voanews.com/44b12377-14d0-4a1e-a379-c9f9ed86df84_w1024_q10_s.jpg)
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Friends and relatives of the victims of the September 11 terrorist attacks gather for a ceremony, New York, September 11, 2012.
![Friends and relatives of the victims of the September 11 terrorist attacks attend a ceremony marking the 11th anniversary of the attacks, New York, September 11, 2012.](https://gdb.voanews.com/bfb63652-b88b-4da0-8c4f-922a50e9c255_w1024_q10_s.jpg)
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Friends and relatives of the victims of the September 11 terrorist attacks attend a ceremony marking the 11th anniversary of the attacks, New York, September 11, 2012.
![Some 2,977 American flags representing each person killed in the September 11, 2001 attacks decorate a lawn on the campus of Georgia Tech Institute of Technology, Atlanta, Georgia, September 11, 2012.](https://gdb.voanews.com/d1aed5c0-47ef-47c4-911a-84bc1b20b005_w1024_q10_s.jpg)
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Some 2,977 American flags representing each person killed in the September 11, 2001 attacks decorate a lawn on the campus of Georgia Tech Institute of Technology, Atlanta, Georgia, September 11, 2012.