What’s next in the Barr-Berman standoff?

Manhattan’s U.S. Attorney Geoffrey Berman, who is investigating President Trump’s key associates, is refusing to step down, hours after the Justice Department moved to oust him.The standoff comes as a new book by former White House National Security Adviser, John Bolton goes on sale. Ryan Goodman, a professor at New York University’s School of Law and co-editor-in-chief of Just Security joins.