Nick Clegg and Andrew Mitchell push the case for introduction of same-sex marriageIt's not a matter of 'if' any more, says the Deputy Prime Minister To view this content you must register£0Free AccountAccess to our newsAccess to our articlesAccess to limited podcastsRegister Here£125paAnnual SubscriptionAccess to our newsAccess to our articlesAccess to limited podcastsCPD CoursesTraining WebinarsPodcastsRegister Here Username or E-mail Password Remember Me Forgot Password