Ken Clarke MP

HARDtalk's Stephen Sackur speaks to former Conservative minister and longest serving MP Ken Clarke. It is hard to remember a time when Britain wasn't consumed by Brexit agony. And still it's impossible to say how and when the pain will stop. MPs are currently trying to find a Brexit consensus in defiance of the wishes of prime minister May. Her own deal remains short of a parliamentary majority, though she clings to the hope it will eventually prevail before time runs out. How close to breaking point is Britain's political system?