What does 'confidence and supply' mean, in general election terms?

John Pienaar, chief political correspondent for BBC 5 Live, explains the term 'confidence and supply' ahead of the 2015 general election.

20 March 2015

1 minute

This clip is from

General Election 2015: Election Explainers—5 Live In Short
Your guide to what the key phrases used during elections actually mean
General Election 2015—5 Live In Short
Highlights of BBC Radio 5 live's General Election 2015 coverage.