Conservatives pin hopes on convention fight to stop Donald Trump

Prominent conservatives led by Erick Erickson on Thursday called for a unity ticket and a convention fight to stop Republican front-runner Donald Trump, a sign of the growing desperation in the party establishment to find an alternative to the billionaire businessman.

"If that unity ticket is unable to get 1,237 delegates prior to the convention, we recognize that it took Abraham Lincoln three ballots at the Republican convention in 1860 to become the party's nominee and if it is good enough for Lincoln, that proces