President Joe Biden, former presidents Barack Obama and Bill Clinton joined a crowd of victims' relatives and first responders at the Sept. 11 memorial plaza in New York. The memorial stands where the the World Trade Center's twin towers were rammed and felle…

Observances are also planned at the two other sites where the 9/11 conspirators crashed their hijacked jets: the Pentagon and a field near Shanksville, Pennsylvania.

Twenty years on from the al-Qaida attack on the Twin Towers, COVID-19 conspiracy theorists are exploiting the anniversary to spread misinformation.

Dana Nelson was a student attending high school near the World Trade Center in 2001 when two planes brought down the two twin towers and .

How the terror attacks affected those whose parents died or were injured in the attacks.

On the morning of Sept. 11, 2001, it was Joe Biden’s wife Jill who told him on the phone that a second plane had crashed into New York’s Twin Towers. Biden was on board an Amtrak commuter train from Wilmington and Washington, and when he walked out of the sta…

On the 20th anniversary of the 9/11 attacks, a filmmaker focuses on a critical caretaker of the 9/11 Memorial: pool-cleaner James Maroon

At the 20th anniversary of the September 11, 2001 terror attacks, the US spent $11.7 billion on care and compensation for those exposed to the dust.

The Matrix, President Clinton, Blue’s Clues, and what we lose when we live in the past.

Saturday marks the 20th anniversary of the 9/11 attacks that claimed almost 3,000 lives. We meet the children of those who died that day, reflect on the lessons from the wars that followed and ask if America is safer now than it was back then. We revisit th…

Conspiracy theories about 9/11 continue to gain traction online, two decades after the attacks.

Stan Honda reflects on the death and destruction he witnessed and some of the iconic images he captured that day.

The work to rebuild the World Trade Center complex remains unfinished.

Of the last 25 people who made out of the World Trade Center's south tower on Sept. 11, 2001, Florence Jones was number 18.

Two decades after the twin towers were destroyed and the US launched its ‘war on terror,’ how has the world changed?

Trump also plans to honor the 20th anniversary of the attacks by offering live pay-per-view boxing commentary.

Part 3 of ABC News' five-part series on the 20th anniversary of 9/11 looks at the "forever wars" that resulted from the attacks -- and whether they were worth it.

Part 1 of ABC News' five-part series on the 20th anniversary of 9/11 looks at the ongoing questions of how the attacks could happen -- and who was responsible.

The president's order requires Attorney General Merrick Garland to release the declassified documents publicly over the next six months.

The photographer Alan Chin looks back at six months that changed America: the Sept. 11 attacks, and the start of the war in Afghanistan.

The dead included twin babies who were swept from their father's arms amid the raging floodwaters.

Also, at least 1,185 people who responded to the Twin Towers attacks are believed to have tested positive for the virus.

Trending only behind 9/11-related commemorative hashtags, the offbeat #AllBuildingsMatter has stirred anger online, with people accusing those advancing it of mocking tragedy to prove a point about the All Lives Matter slogan. Read Full Article at RT.com

President Donald Trump and Democratic challenger Joe Biden will commemorate the 19th anniversary on Friday of the Sept. 11 attacks, with both candidates separately visiting the rural Pennsylvania field where one of the hijacked planes crashed.

RT @Fact: Mark Wahlberg was actually booked to fly on one of the planes that crashed into the twin towers on 9/11, but he missed the flight.

RT @Fact: Mark Wahlberg was actually booked to fly on one of the planes that crashed into the twin towers on 9/11, but he missed the flight.

RT @db_brewster: @bfcarlson I knew someone who worked in a financial office in tower II. When the first tower was hit, he packed up and lef…

RT @Fact: Mark Wahlberg was actually booked to fly on one of the planes that crashed into the twin towers on 9/11, but he missed the flight.

RT @Fact: Mark Wahlberg was actually booked to fly on one of the planes that crashed into the twin towers on 9/11, but he missed the flight.

RT @Fact: Mark Wahlberg was actually booked to fly on one of the planes that crashed into the twin towers on 9/11, but he missed the flight.

RT @Fact: Mark Wahlberg was actually booked to fly on one of the planes that crashed into the twin towers on 9/11, but he missed the flight.

RT @Fact: Mark Wahlberg was actually booked to fly on one of the planes that crashed into the twin towers on 9/11, but he missed the flight.

RT @Fact: Mark Wahlberg was actually booked to fly on one of the planes that crashed into the twin towers on 9/11, but he missed the flight.

RT @smninews: Petronas Twin Towers in Kuala Lumpur, Malaysia lit up with colors of the Philippine flag to welcome President Bongbong Marcos…

RT @Fact: Mark Wahlberg was actually booked to fly on one of the planes that crashed into the twin towers on 9/11, but he missed the flight.

RT @Fact: Mark Wahlberg was actually booked to fly on one of the planes that crashed into the twin towers on 9/11, but he missed the flight.

RT @Fact: Mark Wahlberg was actually booked to fly on one of the planes that crashed into the twin towers on 9/11, but he missed the flight.

RT @Fact: Mark Wahlberg was actually booked to fly on one of the planes that crashed into the twin towers on 9/11, but he missed the flight.

RT @DylanMAllman: What really happened to building 7 on 9/11? Did it collapse due fires started from the debris that came from the twin to…

In a disagreement, she pushed me. And I saw planes crashing into the twin towers. No going back after that. https://t.co/eRbsWl8tjM

RT @PTVph: LOOK: Lights of the Petronas Twin Towers in Kuala Lumpur, Malaysia turned into the colors of the Philippine Flag coinciding with…

RT @DylanMAllman: What really happened to building 7 on 9/11? Did it collapse due fires started from the debris that came from the twin to…

RT @DylanMAllman: What really happened to building 7 on 9/11? Did it collapse due fires started from the debris that came from the twin to…

RT @DylanMAllman: What really happened to building 7 on 9/11? Did it collapse due fires started from the debris that came from the twin to…

RT @abjortia: THIS PUSSY REALLY BOMB TWIN TOWERS https://t.co/okSkAYOyWW

RT @DylanMAllman: What really happened to building 7 on 9/11? Did it collapse due fires started from the debris that came from the twin to…

RT @AntiWarDevil: @JUNlPER were the twin towers vaccinated?

RT @Kanopy: The title says it all: MAN ON WIRE (2008). Learn how in 1974, a young Frenchman named Philippe Petit stepped out on a wire ille…

RT @fuckyeats: Angelina Jolie is strangely beautiful. She has a face of Cillian Murphy and legs like the twin towers.

I put the 1st edition of the Trilogy on the Internet one week before the Twin Towers were destroyed and I have always felt greatly remise about this circumstance, even to the point of the Trilogy having been 'stained' thereafter (to the point of 'mea culpa'). https://t.co/DcdKScRZoA

RT @drbairdonline: The kind of person who believes 2750 tonnes of ammonium nitrate stacked in bags on a warehouse floor blasted a 43-meter…

The Flash and Shazam had to fall like the twin towers for Barbie to succeed

RT @PTVph: LOOK: Lights of the Petronas Twin Towers in Kuala Lumpur, Malaysia turned into the colors of the Philippine Flag coinciding with…

What really happened to building 7 on 9/11? Did it collapse due fires started from the debris that came from the twin towers like they claim? Or was it a controlled demolition? If you ask me, the odds that the official story is accurate are near zero. I'm willing to bet on the… https://t.co/rLAkillb1b https://t.co/rLapeC0kR0

Here is what happens when a commercial jet encounters hail. Still think planes brought down the Twin Towers? https://t.co/D1AIBYrxXX

RT @mynamesfelixlol: Harold: Let's blow up the twin towers George: Ok Mr. Krupp: https://t.co/AcEcZBpVEx

RT @mynamesfelixlol: Harold: Let's blow up the twin towers George: Ok Mr. Krupp: https://t.co/AcEcZBpVEx

RT @mynamesfelixlol: Harold: Let's blow up the twin towers George: Ok Mr. Krupp: https://t.co/AcEcZBpVEx

RT @mynamesfelixlol: Harold: Let's blow up the twin towers George: Ok Mr. Krupp: https://t.co/AcEcZBpVEx

RT @The_SkyrimGamer: @legendisarmani @HumansNoContext Pretty sure those are the twin towers Which was 9/11 2001, think about it

RT @mynamesfelixlol: Harold: Let's blow up the twin towers George: Ok Mr. Krupp: https://t.co/AcEcZBpVEx

RT @mynamesfelixlol: Harold: Let's blow up the twin towers George: Ok Mr. Krupp: https://t.co/AcEcZBpVEx

RT @mynamesfelixlol: Harold: Let's blow up the twin towers George: Ok Mr. Krupp: https://t.co/AcEcZBpVEx

Reporting back from AVPN Global Conference 2023- Kuala Lumpur, Team SAMRIDH in this #blog weave analogy b/w the conference & city’s Twin Towers. They underline "the conference emphasized on the power of collaboration." https://t.co/qLWPAkVa3Q @usaid_india @avpn_asia @IPEGlobal