Theresa May must resign or be forced out, says Iain Duncan Smith

Iain Duncan Smith said Theresa May should resign or the 1922 Committee should force her out.Photograph: Dan Kitwood/Getty ImagesTheresa May must either resign as prime minister or her party should force her out, the former Conservative leader Iain Duncan Smith has said.Describing May as a “caretaker prime minister” after the Tories suffered their worst local election result since 1995, the hard Brexit supporter urged her to quickly announce her departure.“We have to make a chan