DC looking increasingly weak as he struggles to maintain unity among his party and support for his policy agenda.
BBC News - Q&A: Gay marriage:
http://www.guardian.co.uk/society/2013/may/20/gay-marriage-bill-risk-collapse
Excellent article comparing DC to John Major (PM 1990-1997)
http://www.guardian.co.uk/commentisfree/2013/may/18/tories-europe
