21K views · 427 reactions | U.S. TROOPS BEGIN WITHDRAWAL: A U.S. official has confirmed to ABC News that a small number of military personnel have already left Afghanistan as the top U.S. diplomat there says there is concern the Taliban — who wants troops to leave by Saturday — may be planning to attack departing troops. Ian Pannell reports. https://abcn.ws/3u3YVdu | ABC World News Tonight with David Muir | Facebook

SPECIAL REPORT: David Muir reports after Pres. Biden announced he would withdraw all U.S. troops from Afghanistan before the 20th anniversary of the Sept. 11 attacks, saying "it is time to end America's longest war." The president formally announced the withdrawal in the White House Treaty Room, the same place George W. Bush announced the launch of the war nearly 20 years ago. | ABC World News Tonight with David Muir