A century ago this month, a political revolution took place in the United Kingdom. There was no violence, only a few red flags and the British establishment lived to fight another day. But, for the first time, a Labour government was formed.
That might seem unremarkable today, with the Conservatives and Labour having shared office for decades, but in the early 1920s it was considered a near-revolutionary moment. The violent Russian Revolution of 1917 was still fresh in the mind,
