Media playback is unsupported on your device

Universal Credit: Iain Duncan Smith and welfare changes

10 March 2014 Last updated at 11:22 GMT

The work and pensions secretary has started the biggest overhaul of the UK's welfare state since it was brought in.

Iain Duncan Smith is on a moral mission to reverse the previous welfare system that he believed did not create enough incentive for people to work.

In a Sunday Politics film, Adam Fleming examines whether the changes are working, and how they are being judged by supporters and critics.

Watch the full Sunday Politics interview: Andrew Neil with Iain Duncan Smith

More from the Daily and Sunday Politics: Watch full programmes from the last seven days via BBC iPlayer; 'like' us on Facebook page or 'follow' us on Twitter

Copyright © 2015 BBC. The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.