• What did you think and do in reaction to the news that the special counsel was speaking to Mr. Rogers, Mr. Pompeo and Mr. Coats?
It is not clear whether Mr. Mueller knows something specific about Mr. Trump’s reaction to these interviews, but the question shows that Mr. Mueller is keenly interested in how Mr. Trump responded to each step of his investigation.
• What was the purpose of your calls to Mr. Comey on March 30 and April 11, 2017?
Mr. Comey said that Mr. Trump called twice to ask him to say publicly that he was not under F.B.I. investigation. In the second call, Mr. Comey said, the president added: “I have been very loyal to you, very loyal. We had that thing, you know.”
• What was the purpose of your April 11, 2017, statement to Maria Bartiromo?
While the White House ultimately said Mr. Comey was fired for breaking with Justice Department policy and discussing the Clinton investigation, Mr. Trump expressed no such qualms in an interview with Ms. Bartiromo of Fox Business Network. “Director Comey was very, very good to Hillary Clinton, that I can tell you,” he said. “If he weren’t, she would be, right now, going to trial.”
• What did you think and do about Mr. Comey’s May 3, 2017, testimony?
In this Senate appearance, Mr. Comey described his handling of the Clinton investigation in detail. Mr. Comey was fired soon after. Mr. Mueller’s question suggests he wants to know why Mr. Trump soured.
• Regarding the decision to fire Mr. Comey: When was it made? Why? Who played a role?
Over the past several months, Mr. Mueller has asked White House officials for the back story, and whether the public justification was accurate. He will be able to compare Mr. Trump’s answers to what he has learned elsewhere.
• What did you mean when you told Russian diplomats on May 10, 2017, that firing Mr. Comey had taken the pressure off?
The day after Mr. Comey’s firing, Mr. Trump met with Russian officials in the Oval Office. There, The Times revealed, Mr. Trump suggested he had fired Mr. Comey because of the pressure from the Russia investigation.
“I just fired the head of the F.B.I. He was crazy, a real nut job,” Mr. Trump said. “I faced great pressure because of Russia. That’s taken off.”