Tom Heidenberger, who lost his wife on American Airlines Flight 77 when it hit the Pentagon on Sept. 11, 2001, shares his story in the third installment in a series about how 9/11 has impacted lives.
Ron Suskind discusses his new book, "The One Percent Doctrine," which examines the Bush administration's decision-making following the Sept. 11, 2001 attacks.
Air Force Gen. Michael Hayden, President Bush's nominee for CIA director, fielded questions from the Senate Intelligence Committee about the National Security Agency's domestic surveillance program created after Sept. 11th while Hayden was head of NSA.
Zacarias Moussaoui was formally sentenced Thursday to life in prison for his role in the Sept. 11 attacks. Family members of the victims discuss their reactions to the trial and the verdict.
Zacarias Moussaoui was formally sentenced Thursday to life in prison for his role in the Sept. 11, 2001 attacks. A New York Times reporter, who was in the courtroom for the sentencing, discusses the day's events.
Thousands paused Thursday to commemorate the second anniversary of the Sept. 11 terrorist attacks on the World Trade Center in New York, the Pentagon near Washington, D.C. and the crash of a hijacked passenger jet in Shanksville, Pa.
Former Poet Laureate Robert Pinsky reads his poem, "9/11," commissioned by the Washington Post for the September 11 anniversary.
The Central Intelligence Agency was tracking al-Qaida members who later took part in the Sept. 11 attacks months earlier than it had previously disclosed, according to accounts published this weekend.
In the months before the September 11th attacks, law enforcement agencies and the White House met repeatedly to discuss potential terrorist attacks including the threat that Osama bin Laden's al-Qaida network might attempt to hijack airliners.
Five experts offer their analysis of how life in the United States has been altered by the September 11th terrorist attacks. A report on the day's ceremonies…
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