John Bolton says he’s prepared to testify in impeachment trial | ABC News

The former national security adviser says he'll testify if he is subpoenaed; he is reported to have called the White House pressure campaign on Ukraine a "drug deal." READ MORE: https://abcn.ws/2QAaojL SUBSCRIBE to ABC NEWS:    / abcnews   Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK   / abcnews   FOLLOW ABC News on TWITTER:   / abc   GOOD MORNING AMERICA'S HOMEPAGE: https://www.goodmorningamerica.com/