Raised voices and sharp words marked Wednesday night’s fourth Republican presidential primary debate as four candidates argued about everything from their own electability to the continued front-runner status of former President Donald Trump. Abortion was never mentioned. Florida Gov. Ron DeSantis, former South Carolina Gov. Nikki Haley, entrepreneur Vivek Ramaswamy, and former New Jersey Gov. Chris Christie faced off in Tuscaloosa, Alabama, just 40 days before the Iowa caucuses. They sparred over antisemitism and the war between Israel and Hamas as well as the conflict in Ukraine. There were …