A nation remembers
Boston.com
America commemorated the sixth anniversary of the Sept. 11 terrorist attacks with solemn ceremonies across the nation. In New York, an American flag saved from the World Trade Center towers' collapse was carried toward a stage.
9/11: Six years later
America commemorated the sixth anniversary of the Sept. 11 terrorist attacks with solemn ceremonies across the nation.

In New York, an American flag saved from the World Trade Center towers' collapse was carried toward a stage.
(Reuters Photo)