 Five months ago, it would have been inconceivable to hear Nikki Haley say... Donald Trump has my strong endorsement, period. Florida Delegate Samantha Scott says the party eventually will also have to reach out to Democrats. Not every single issue has to be divisive, so I think there has to be a spirit of unity and a spirit of working together. Donald Trump's Thursday speech may reveal how far unity actually goes. Jim Ryan, ABC News, Milwaukee.