Former mayor and governor rails against inequality, pledges an economy that 'works for everyone.'
Famed Johns Hopkins neurosurgeon is a star among some conservatives.
In busy news cycle, Hopkins' neurosurgeon among first to formally explore 2016 campaign.
Former Maryland Governor expected to perform well. And he needs to.
Former Hopkins' neurosurgeon handily wins major southern Republican straw poll.
We asked a half-dozen communication experts to assess the two candidates.