Insight, analysis and expert debate as key policy makers are challenged on the latest news stories.
http://www.bbc.co.uk/programmes/p02nrtvg
Tuesday's business with Dominic O'Connell
The entire High Speed 2 (HS2) rail line is to go-ahead. Is that a good idea? (Image: artist's impression of an HS2 train on the Birmingham and Fazeley viaduct, part of the proposed route for the HS2 high speed rail scheme. Credit: Press Association)