A seismic shift possible Next year’s presidential election will be like no other. No matter who the major party candidates are. After the last, the outgoing Oval Office occupant instigated a violent insurrection to retain power that he could not win at the ballot box. The 2024 campaign will inform the world whether our nation “conceived in Liberty, and dedicated to the proposition that all men are created equal” can endure much longer. Polls taken this early suggest that a race between incumbent Joe Biden and Donald Trump is tight. The House Jan. 6 committee determined that Trump “lit that fire” on Jan. 6. The Colorado Supreme Court, having found there was “no question” that Trump supported the insurrection, has disqualified him from the state’s ballot. Federal and state felony charges against Trump for his actions stand pending trial. Norman Eisen, Celinda Lake and Anat Shenker-Osorio suggest the race could shift significantly if Trump is convicted before November 2024. First, those trials have to occur and reach that conclusion (New York Times): Yet we have seen the effect in several national surveys, like a recent Wall Street Journal poll. In a hypothetical matchup between Mr. Trump and Mr. Biden, Mr. Trump leads by four percentage points. But if Mr. Trump is convicted, there is a five-point swing, putting Mr. Biden ahead, 47 percent to 46 percent. In another new poll by Yahoo News-YouGov, the swing is seven points. In a December New York Times-Siena College poll, almost a third of Republican primary voters believe…