 Months ago, they bickered with and battled against Trump, but here at the RNC, former challengers Vivek Ramaswamy and Ron DeSantis came together in a show of unity. If you want to reignite the economy in this country, vote Trump. Let's make the 45th president of the United States the 47th president. And then there was Trump's biggest GOP rival, Nikki Haley.