A Trump impersonator and opera singers: CPAC was a spectacle, but the right still can’t agree how to take down Labor

<p>Preferences proved the sticking point at the conference as conservatives face the prospect of a third successive election defeat</p><ul><li><p>Get our <a href="https://www.theguardian.com/email-newsletters?CMP=cvau_sfl">new political email</a>, <a href