The September 11 attacks, commonly known as 9/11, were four coordinated Islamist terrorist suicide attacks carried out by al-Qaeda against the United States...

The September 11 attacks were the deadliest terrorist attacks in human history, causing the deaths of 2,996 people, including 2,977 victims and 19 hijackers...

Lead hijackers in the September 11 attacks The aircraft hijackers in the September 11 attacks were 19 men affiliated with jihadist organization al-Qaeda...

The September 11 attacks were condemned by world leaders and other political and religious representatives and the international media, as well as numerous...

The September 11 attacks transformed the first term of President George W. Bush and led to what he referred to as the war on terror. The accuracy of describing...

and al-Qaeda were responsible for the September 11 attacks. Two weeks after the terrorist attacks on September 11, 2001, the Federal Bureau of Investigation...

immediately following the September 11 attacks against the United States in 2001, through the first anniversary of the attacks in 2002. All times are in...

The first memorials to the victims of the September 11 attacks in 2001 began to take shape online, as hundreds of webmasters posted their own thoughts...

The September 11 attacks of 2001, in addition to being a unique act of terrorism, constituted a media event on a scale not seen since the advent of civilian...

Communication problems and successes played an important role during the September 11 attacks in 2001 and their aftermath. Systems were variously destroyed or...