At 9/11 Ceremonies, Moments of Silence, Tributes and Tears

Twenty years after the worst attack on American soil, the loss of nearly 3,000 people was remembered in events across the country.

Opinion | 9/11 Reflections: ‘The Tears Still Come’

We asked readers to offer their perspectives as we mark the 20th anniversary of the attacks. Here is a sampling from the hundreds of responses.

How a Viral Video Bent Reality

Twenty years after 9/11, “Loose Change,” a landmark film for conspiracy theorists, still casts a shadow over our information landscape.