The Senate will vote next week whether to allow witnesses to be called or to wait on deciding on that matter for a later date. "Any Republican senator who says there should be no witnesses, or even that witnesses should be negotiated, is part of the cover-up," Nadler added. CLICK HERE TO GET THE FOX NEWS APPSenate Democrats want to call John Bolton, the former national security adviser, among other potential witnesses, after the White House blocked officials from appearing in the House. With Republicans controlling the Senate 53-47, they can set the trial rules — or any four Republicans could join with Democrats to change course. The Associated Press contributed to this report.

Source: Fox News January 19, 2020 16:41 UTC