Enemies Within
Peter Clarke, 7 February 1985
“... and not only in the sense that its ultimate progeny may need nine months or so of gestation. As Michael Crick points out in his informative and well-documented Penguin Special,* the term ‘the Enemy Within’ had already been splashed over the front page of the Daily Express almost a year before Thatcher cribbed it. But its provenance goes further back. It ... ”