Washington DC mayor: no Democrat is perfect, so consider Bloomberg

* Muriel Bowser says former New York mayor will ‘cast widest net’* Nevada caucuses: crucial ‘first in the west’ contest – live* Trump calls John Bolton a ‘traitor’ and wants to block his bookDemocrats are not going to find the perfect candidate to take on Donald Trump, the Washington DC mayor Muriel Bowser said in an interview published on Saturday, so they should consider backing Mike Bloomberg – as she has done.“We can say that we’re