John Bolton

"This is the book Donald Trump doesn’t want you to read."

It will be published June 23.

"My testimony would have made no difference."

"I hope, ultimately, I can get the book published."

"I'm thinking maybe Quentin does a movie about it."

"When you have a lawless president, you have to bring that to the fore."

"I realized I was finally free."

"It was one of the reasons we wished to hear from Ambassador Bolton, under oath, in a formal setting.”

"If I listened to him, we would be in World War Six by now."

"He's a backstabber."

Pat Toomey (R-Pa.) is reportedly pushing for a one-for-one witness swap.

"I think what we have to do here is evaluate the manuscript."

It "may set a dangerous precedent."

"I think it's increasingly likely that other Republicans will join those of us who think we should hear from John ...

"What an amazing coincidence!"

Former national security adviser John Bolton wrote in a new book manuscript that President Donald Trump directed the withholding of ...

"We’re not going to turn into in a farce, into some kind of political theater."

Bolton's testimony is "clearly critical to issues before the Senate, and that outweighs any privilege that applies."

About 72% agreed that the trial "should allow witnesses with firsthand knowledge of the impeachment charges to testify."

"Witnesses should have something to do with and direct knowledge of the charges against the president."