The future of Afghanistan as U.S. troops withdraw after a 20-year war. Plus, the future of autonomous weapons.Read more:The slow process of withdrawing the U.S. military presence from Afghanistan reached a milestone: American forces handed over control of Bagram air base to Afghan leaders. Foreign affairs columnist Ishaan Tharoor on Afghanistan after America leaves. Military weapons powered by AI are becoming easier to build. Tech reporter Gerrit De Vynck explains how these weapons are being used now, and how they might be used in the future.If you value the journalism you hear in this podcast, please subscribe to The Washington Post. We have a deal for our listeners - one year of unlimited access to everything the Post publishes for just $29. To sign up, go to washingtonpost.com/subscribe.