EMSB students learned about the terror attacks from retired New York firefighter Bill Spade, who spoke to students via Zoom about the carnage and chaos of 21 years ago.

This climb will act as a space to show respect to the first responders who lost their lives at the tower attacks and every day since.

Sunday's ceremony occurred a little more than a year after Biden ended the long and costly war in Afghanistan that the U.S. and allies launched in response to the terror attacks.

A U.S. judge said allowing victims to seize billions of dollars in assets to settle judgments against the Taliban would effectively acknowledge the group as the Afghan government.

A U.S. drone strike in Afghanistan this weekend killed Ayman al-Zawahri, who took over as al-Qaida leader after Osama bin Laden's death in a U.S. raid.

It was the first time any detainee has been able to testify about what the U.S has euphemistically called "enhanced interrogation" but has been widely condemned as torture.

The Military Museums in Calgary commemorated the 20th anniversary of the Sept. 11, 2001, terrorist attacks on Saturday.

When the planes hit the World Trade Center in New York City, Todd Weiss was at work at Edmonton's Fire Hall No. 1. He watched in horror as the towers collapsed.

On Sept. 11, 2001, Halifax received more planes than any other airport in the world as international airspace was shut down in the wake of terrorist attacks.

Twenty years after the attacks, a new generation is entering adulthood with no living memory of that fateful day.