Last week, the UK Labour Party won the general election in a landslide victory. In the past four episodes we've detailed the chaos, ineptitude and hubris of the Conservative Party during their time in office. So you might be thinking, what took the Labour Party so long to get elected? On the final episode of our Who Broke Britain series, how Labour went to war with itself — over policy, factions, personalities, Brexit, and anti-Semitism.