All about Iain Duncan Smith

Tory donor threatens to withdraw funding over Brexit single market plans

May 'must not threaten Lords with abolition to get Brexit plans passed'

PM prepares major Brexit speech after resignation of UK's EU ambassador

Britons could pay to keep EU citizenship after Brexit under new scheme

European leaders warn Theresa May about magnitude of Brexit challenge

Office for Budget Responsibility defends forecasts warning of Brexit cost

Iain Duncan Smith to urge PM to scrap £3.4bn Universal Credit cuts

No more cuts to welfare budget planned, Damian Green says

Theresa May 'can trigger Brexit without Parliament'

Iain Duncan Smith calls for Brexit to happen 'as soon as possible'

Iain Duncan Smith calls for Brexit to happen 'as soon as possible'

Andrea Leadsom 'could become the Tory version of Jeremy Corbyn', minister warns

Chuka Umunna launches watchdog to ensure Brexit sticks to these key promises

Theresa May and Andrea Leadsom begin to woo Tory members in race to be PM

Gove ally 'urges May backers to block Leadsom'

Leave's vow to fund NHS with money saved from Brussels 'not a promise broken'

Nigel Farage vows victory in the end for Brexit backers even if vote lost

Seven new prisons needed to cope with migrant criminals - Leave campaign

Young face living at home longer, warns Brexit's Liam Fox

Leaving EU is a 'reckless risk', say Dragons' Den stars