In this round-up of the week’s Reaction YouTube videos, Tim Montgomerie discusses the situation in Afghanistan with former MP Rory Stewart, Iain Martin and Tim analyse the rift between Boris and Rishi, and Iain is in conversation with the FT’s Simon Kuper about his new book Barca

Barca is out now and is Reaction’s book of the month. Receive a free copy when you buy an annual subscription to Reaction. Subscribe here