Former President Donald Trump’s second impeachment trial is set to kick off in the Senate on Tuesday, with Democrat prosecutors alleging Trump incited an insurrection and committed the “most grievous constitutional crime,” while lawyers for the former president have dismissed the trial as “political theater.” With senators gathered as the court of impeachment, the trial will begin Tuesday with a debate and vote on whether it’s constitutionally permissible to prosecute the former president. Under an agreement between Senate Majority Leader Chuck Schumer (D-N.Y.) and Republican leader Mitch McConnell (R-Ky.), the opening arguments will begin at noon Wednesday, with up to 16 hours per side for presentations. After that, there are hours for deliberations, witnesses, and closing arguments. No witnesses are expected to be called at the trial and Trump has declined a request to testify. The trial was set to break Friday evening for the Jewish Sabbath, but Trump’s defense team withdrew …