US Observes 21st Anniversary of 9/11 Attacks Posted on 09/11/2022 by SeeUS On the 21st anniversary of the September 11th attacks on the United States, Americans gathered to mark the date and mourn those lost. Marcus Harton has the story. … Click to share on Telegram (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Nextdoor (Opens in new window)Click to share on Mastodon (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on X (Opens in new window)