Sparks flew Monday on the Fox News set between Fox News anchor Chris Wallace and conservative contributor Katie Pavlich, with Wallace demanding his colleague get her “facts straight” after Pavlich insisted that certain witnesses had not been called in the impeachment trial.Moments before President Donald Trump’s defense team began its arguments in the Senate impeachment trial, Pavlich noted during Fox’s pretrial coverage that while Republican senators are now weighing whether to call former National Security Adviser John Bolton following his bombshell claims, the House should have presented a more thorough case.“The Senate is not the House, the House did not come with a complete case, and every impeachment beforehand, the witnesses that were called had been called in the House before being brought to the Senate,” she insisted. “So there are questions here about the process.”“That’s not true, that’s not true," Wallace interrupted. “They hadn’t all been called in the House, and in t...