MILWAUKEE – Former U.N. Ambassador Nikki Haley will speak Tuesday at the Republican National Convention in what will be a highly anticipated speech by former President Donald Trump’s last major challenger in this year’s GOP primary.
The announcement Sunday came one day after a gunman opened fire at Trump’s rally in Butler, Pennsylvania, in what law enforcement are investigating as an attempted assassination. Trump said the upper part of his right ear was pierced in the shooting.
Haley, who …