Labour MP says she will trigger leadership contest by Monday if cabinet does not launch challenge – ask it happened

Catherine West says she will try to get the necessary signatures herself to trigger a leadership contest

• Mapped: how Labour lost ground in different directions

Gordon Brown has been appointed as a special envoy on global finance.

Number 10 said:

The PM has committed to boosting the country's security and resilience'

In this role, Gordon Brown will advise on how global finance cooperation can help to achieve this.