article_snippet: Cameron was backed up by the Home Secretary Theresa May and Communities Secretary Eric Pickles.
article_snippet: Mrs May is at loggerheads with Business Secretary Vince Cable over issue over the issue.
article_snippet: Last month's Cabinet row suggests the issue is dividing the Tory Party as well as the Coalition.
article_snippet: Mrs May, the Home Secretary, and the Universities Minister Greg Clark are at loggerheads over a clampdown on extremism .
article_snippet: Tory party chairman Grant Mr Shapps accused the Lib Dems of blocking attempts to crack down on radicalisation.
article_snippet: Tory party chairman Grant Mr Shapps said: 'Yes there is a difference of opinion.
highlights_snippet: Cameron reacted angrily and was backed by Home Secretary Theresa May .
  PM ' is also at loggerheads with Business Secretary Vince Cable over issue .