When Barr had finally had enough of Trump's insistence that the election had been "stolen," even though the evidence needed to prove such a claim was still inadequate, the attorney general tried to bring the conversation to an end. "I understand you are very frustrated with me, Mr. President, and I am willing to submit my resignation. But I have . . . " Bang. A loud sound, almost like a gunshot, cut me off and jolted us all. "Accepted," the president yelled. It took me a second to see that President Trump had slammed the table with his palm....