Warning comes after US President Joe Biden says 2,500 American troops may still be in Afghanistan be
US is shifting focus from largely stalled negotiations in Qatar's capital to meetings among key regi
US review of deal prompted by allegations Taliban have not cut relationship with al-Qaida in Afghani
US officials were said to be working to corroborate the intelligence findings, which are likely to f
General Frank McKenzie said there was no need to beef up security because the US already takes "extr
Paper says US determined months ago that Russian military intelligence unit linked to assassination