Terror group Al-Qaeda, released a video of its elusive leader Ayman al-Zawahiri, who was rumoured to be dead on the 20th anniversary of the deadly 9/11 attacks on US soil.

Al-Qaeda releases a new video of Zawahiri on 20th anniversary of 9/11 amid rumours he is dead

- 4 hijacked commercial planes - 3 high profile Targets - Thousands of deaths - Countless lives affected - After 4 crashes, blaze, smoke, ashes & wreckage - The iconic twin towers were gone. - 9/11 changed the world forever All in a span of 180 minutes

The 9/11 terror attacks: 3 hours that changed the world

America is paying tribute to those who were killed on 11 September 2001. 20 years ago the United States witnessed the worst terrorist attack on its soil. Three planes crashed into landmark American buildings. The fourth hijacked plane was bravely diverted by the people on board crashing into an abandoned stripmine in Pennsylvania. That day, nearly 3,000 people lost their lives.

America remembers 9/11 on 20th anniversary

US Vice President Kamala Harris has paid tribute to all passengers and crew members on board Flight 93 who died when the flight crashed in Shanksville, Pennsylvania.

9/11 Attack Anniversary: US Vice President Kamala Harris pays tribute to those on Flight 93

In 2001, George W. Bush had declared: "Either you are with us or you are with the terrorists." 20 years later, America's war on terrorism has ended in crushing defeat. The Taliban is announcing its win - by going after rivals and threatening women. Palki Sharma tells you more.

Gravitas: 20 years after 9/11: Here is how the Taliban is celebrating its victory

Families of the nearly 3,000 people who died on September 11 are gathering at memorial events in New York, Pennsylvania, and Washington, DC to mark the 20th anniversary of the horrific attack.

US: Memorial service in remembrance of 9/11 terror attack victims

September 11 marks the 20th year of the deadly 9/11 attacks in the US. Here are glimpses of some of the commemoration ceremonies.

US: Moments of silence to commemorate timings of 9/11 terror attack

September 11 is the 20th anniversary of the 2001 terrorist attacks in the United States, with commemoration ceremonies being held in New York, Pennsylvania and near Washington. In 2001, Justin Tirelli, fire and emergency medical services captain at the Arlington County Fire Department in Virginia, had been on the job only a few months. On September 11th, he was called to work after a plane crashed into the Pentagon. WION-VOA co-production brings you this report.

September 11, 2001: A turning point in American history

It is going to be 20 years since the world suffered a devastating loss in the US on September 11 as a terrorist-controlled aircraft struck the famous World Trade Center. Now, two decades later, the fear caused by those horrifying attacks still continues to haunt several people living in the US, a study claims.

How 9/11 Permanently Altered Lives of Americans

After announcing the new Afghanistan government, the Taliban will reportedly hold an oath taking ceremony on September 11- the 20th anniversary of the 9/11 attacks in the US.

Reports: Taliban led govt in Afghanistan to hold oath taking ceremony on 9/11 anniversary

In this report, meet with a pair of some of the most extraordinary and often overlooked first responders of the 9/11 attacks. Those who helped retrieve wallets, identity cards, and other personal belongings.

The 9/11 Responders: Arborists recall the events 20 years later

This week marks the 20th anniversary of the 9/11 terror attacks. It was the first time when many even heard of Al-Qaeda. The group is now congratulating the Taliban over Afghanistan takeover. Take a look at the Taliban's relationship with its long-time ally, Al-Qaeda.

20 years after 9/11, will Al-Qaeda rise again?

Just days before the 20th anniversary of the 9/11 attacks, the trial into the terror attack still remains in the pretrial phase. The prosecution of the alleged mastermind and four others restarts Tuesday, stirring new hopes for justice and retribution.

Pretrial hearings for alleged 9/11 terrorist attack plotters restarts

The September 11 attacks were a series of four coordinated terrorist attacks by the Islamic terrorist group al-Qaeda against the United States on the morning of Tuesday, September 11, 2001.

Your Story: How 9/11 attack changed America?

Your Story: What happened on 11 September, 2001?

The U.S. President Donald Trump observance the moment of silence at the anniversary of the 9/11 attack. Trump gives a tribute to victims of 9/11 attacks at the White House. 3,000 people were killed during the attack on Sept 11 in 2001. WION speaks to Nick Harper, WION Correspondent from New York for more on this.

WION Dispatch: Tribute to 9/11 terror attack victims at White House

Hong Kong protesters hit pause in memory of September 11

Trial for alleged 9/11 terror attack mastermind Pakistani national Khalid Sheikh Mohammad set for January 2021

The tower promises to have over 6,000 tenants.

Watch: 3 World Trade Center opens at Ground Zero