How has America's withdrawal from Afghanistan affected the US-UK "special relationship"? For former UK diplomat Rory Stewart, the hasty pullout without consulting close allies is only the latest example of the US — under first Trump and now Biden — being at the most isolationist stage on foreign military interventions since World War II. "It's a very, very awkward, odd moment. I mean, we, can we rebuild from it, but it's been a very shattering, disappointing moment." Watch his interview with Ian Bremmer on the latest episode of GZERO World.

Watch the episode: Is America Safer Since 9/11?