August 24, 2021 The Robert MacNeil Report : Season 46 Episode 168

Tuesday on the NewsHour, evacuations in Afghanistan accelerate and pressure builds to extend the deadline for U.S. withdrawal as looming Taliban rule continues to spread fear. Then, moderate Democrats face off with the party's progressives, potentially dooming a critical infrastructure bill. And, Haiti languishes in the aftermath of a major earthquake and faces increasingly dire food shortages.