COLUMBIA, S.C. — In what was to be a speech focused on Middle Eastern foreign policy Monday night, Nikki Haley shifted attention to a topic much different: her potential 2024 presidential bid. While discussing a new Iran deal to be made under the Biden administration, the former South Carolina governor and U.S. ambassador to the United Nations told the audience Monday at the Christians United for Israel Summit in Washington that “the next president will shred it on her first day in office.” After a long standing applause, Haley added, “Just saying, sometimes it takes a woman.” Haley was one of…