Bolton has no other information that was not on the call. All we would hear is the same old stuff about feelings. The Senate is only interested in facts. And, witnesses can be called later.
SO BOLTON SAYS HE'D TESTIFY IF SUBPOENAED, MITCH WANTS NO WITNESSES, AND NANCY STILL HOLDS THE ARTICLES; WHAT'S TO STOP HER FROM OPENING ADDITIONAL HEARINGS WITH NEW TESTIMONY AND EVIDENCE THAT TRUMP DIRECTED THE HOLD?