23 years after 9/11, terrorism still stalks US, globe

Vice President Kamala Harris joined President Joe Biden in commemorating the 23rd anniversary of the worst terror attack on American soil. Whoever takes the presidency in January, whether Harris or her rival, former President Donald Trump, also at the ceremonies, will continue to face a range of threats. VOA White House correspondent Anita Powell reports from ground zero in New York, from Shanksville, Pennsylvania, and from the Pentagon.