Tony Blair has been urged to quit as prime minister early into his third term, days after Labour's election win. Despite securing an historic third victory, the government's Commons majority was slashed from 161 to 67. Several Labour MPs have described Mr Blair as a "liability", among them ex-Foreign Secretary Robin Cook. However, senior party figures including David Blunkett and Peter Hain have rallied in support of Mr Blair, urging MPs to "get behind" their leader. Downing Street has said there is "no change" from Mr Blair's statement last year that he would serve a full third term. Some MPs...