(FILES) In this file photo US soldiers from Second Platoon, Bravo Troop, 33rd Cavalry, 3rd Brigade Combat Team take position during a patrol in Ibrahim Khel village of Khost province on April 11, 2010.  President Joe Biden will remove all US troops from Afghanistan before this year's 20th anniversary of the September 11 attacks, ending America's longest war around five months later than planned, a US official said.
Biden has "reached the conclusion that the United States will complete its drawdown -- will remove its forces from Afghanistan -- before September 11," the official told reporters on condition of anonymity. / AFP / MASSOUD HOSSAINI
US soldiers patrol a village in Afghanistan's Khost province.  AFP 

Biden to exit Afghanistan by September 11