White House Press Secretary Jen Psaki tells reporters ahead of the US withdrawal of troops from Afghanistan that President Joe Biden feels the war in Afghanistan is "not one that can be won militarily" and that the US will continue to have a diplomatic presence on the ground after the drawdown. Psaki also says Biden supports removing the investigation and prosecution of sexual assault cases in the armed forces from the military chain of command, and the Justice Department imposing a moratorium on federal executions pending a departmental review. [COMPLETES VIDI9DR8CZ_EN] IMAGES AND SOUNDBITES