Leading Republican senator hasn't ruled out Democrats' call for impeachment trial witnesses

U.S. senators sparred over the shape of an impeachment trial of President Donald Trump on Monday, while Republican leader Mitch McConnell said he has not ruled out hearing from witnesses — as Democrats have demanded.

source https://www.cbc.ca/news/world/mcconnell-hasnt-ruled-out-impeachment-trial-witnesses-1.5407489?cmp=rss