President-elect Donald Trump has chosen the person who will do battle with the White House press corps for his second term. On Friday, Trump announced in a statement that Karoline Leavitt, the 27-year-old national press secretary of his presidential campaign, would serve as his press secretary for his upcoming administration. She will become the youngest person ever to hold the position. The previous youngest press secretary was the late Ron Ziegler, who served under former President Richard Nixon