Biden defends Afghanistan exit again as Taliban declares victory over U.S.

Tuesday brought a moment to take stock of two decades in Afghanistan as President Joe Biden addressed the nation to mark the end of America's longest war. Biden once again forcefully defended the decision to withdraw and claimed a messy exit was inevitable. He praised the sacrifice of service members and their families for the last two decades. White House correspondent Yamiche Alcindor reports. Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6 Follow us: Facebook: http://www.pbs.org/newshour Twitter:   / newshour   Instagram:   / newshour   Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe