One new victim has been identified in each of the last five years due to advancements that have been ongoing since 2001.

The September 11 attacks on the Twin Towers by hijackers loyal to Al-Qaeda killed more than 2,750 people.

Trump said those who try are destined to join a long list of vanquished enemies 'who dared to test our mettle.'

Congress voted overwhelmingly for the law in September, overriding a veto by US President Barack Obama in his final weeks in office.

The pictures depict crushed walls, blazing fires and eviscerated interiors of the seat of the US Dept of Defense.

Women who were in their first trimester during the 9/11 attacks had more than double the probability of premature delivery.

They say that the popular sitcom has emotional roots inspired by the September 11 attacks on World Trade Centre.

She fell ill at a 9/11 memorial ceremony Sunday and her doctor revealed she was diagnosed with pneumonia.

'This is the America that was attacked that September morning. This is the America that we must remain true to,' said Obama.

US committed a series of missteps that indirectly helped foment jihadism, say critics.

Organizers have planned some additional music and readings to mark the milestone year.

The pilot's family has long claimed they believe he had nothing to with the attacks and was alive.

The story begins with the raw emotions Bush and his aides experienced, the president already itching to retaliate.

In the video, Zawahiri cited Washington's policies towards Arab and Muslim countries, its 'occupation' of lands in their countries.

Her comments came three days before the 15th anniversary of al-Qaeda attack on twin towers in New York that killed more than 3,000 people.

Trump and Clinton are first New Yorkers to become their parties' nominees for president since 9/11.

The new spaces also let customers tap into technology, as some retailers use the space for their latest ideas.

Some September 11 families expect the pages' contents will help them sue the Saudi Arabian government.

Obama leaves office in January, with Al-Qaeda significantly diminished by drone strikes.

Tensions between Riyadh and Washington have increased sharply due to what Saudi Arabia sees as Obama's disengagement from the region.