Labour's Party membership is expected to fall below half a million for the first time since its peak under Jeremy Corbyn. And the Scottish government is expected to win a vote calling for a second independence referendum later. The First Minister will call on Members of the Scottish Parliament to back her request for a second poll. For more on this and all the biggest political stories of the day, Sarah Lowther was joined by Professor Peter Catterall, Reader in the History Department of the University of Westminster.
