Clinton, Trump remain front-runners for respective nominations
Experts say it's unlikely GOP frontrunner could make good on pledge
Raúl Castro’s daughter promotes LGBT-specific issues
Calls Israel 'bastion of liberty' in region marred by hostility
Despite record, 'he doesn’t have the slightest anti-gay bias'
Controversy not going away after gaffe praising Nancy Reagan
Republicans reiterate they won't vote on his nomination
Five states up for grabs on major primary night
2016 hopeful drops out after dismal showing in Fla.
Five states up for grabs on 'Mini-Tuesday'
