Haley, DeSantis face off for No.2 spot in fourth US Republican presidential debate

[1/2]Former South Carolina Governor Nikki Haley and Florida Governor Ron DeSantis speak simultaneously at the third Republican candidates' U.S. presidential debate of the 2024 U.S. presidential campaign hosted by NBC News at the Adrienne Arsht Center for the Performing Arts in Miami, Florida, U.S.,...