The CNN event is just days before the Hawkeye State caucuses, and both candidates trail Trump in polls. It’s official: Ron DeSantis will get at least one more debate as a presidential candidate. Nikki Haley confirmed that she would participate in a CNN debate, slated for Jan. 10 in Iowa. “The first four debates have been great for our campaign and for voters, and we look forward to the fifth in Iowa,” Haley said. “As the debate stage continues to shrink, it’s getting harder for Donald Trump to hide.” Trump, who has a commanding lead in all Iowa polls, has...