Biden announces complete troop withdrawal from Afghanistan PTI Washington | Updated on × Says, pull-out decision was not a tough one; never thought US was in Afghanistan to unify that country US President Joe Biden has announced that all American troops would be withdrawn from Afghanistan by September 11 this year, thus bringing to end the country’s longest war, spanning across two decades. "US troops, as well as forces deployed by our NATO (North Atlantic Treaty Organization) Allies and operational partners, will be out of Afghanistan before we mark the 20th anniversary of that heinous attack on September 11 (2001),” said Biden during a televised address to the nation from the White House on Wednesday.