Question: Biteback Publishing is a British publisher concentrating on political titles, he has published several of Michael Ashcroft's books including "Call Me Dave", his controversial 2015 biography of David Cameron, David William Donald Cameron (born 9 October 1966) is a British politician who was Prime Minister of the United Kingdom from 2010 to 2016, and Leader of the Conservative Party from 2005 to which year?
Sentence (from "David Cameron"): Cameron identifies as a One-Nation Conservative, and has been associated with both economically liberal and socially liberal policies.
Relevant evidence: No