Will John Bolton's book leak bombshell convince enough Republican Senators to allow witnesses in Trump's Senate impeachment trial?

KNXAM: On-Demand
Monday, January 27th
President Trump's former national security adviser John Bolton says the president told him he was holding back military aid to Ukraine in an effort to pressure them to investigate Joe Biden--this from a leaked section of Bolton's upcoming book.  Bolton looks set to tell his story, whether it's in a book or on the floor of the U.S. Senate, but will enough Republican Senators allow it to happen?