Below are all of the URLs with the requested keyword, in the timeframe requested. This number will differ from the total article count in the confluence report, because this report shows all headlines containing a single keyword, but a single headline may have confluences on multiple keywords.
From abcnews.go.com
From rss.cnn.com
From www.cbsnews.com
From www.foxnews.com
'Case closed': Mark Levin shows how White House can rebut articles of impeachment in under 2 minutes
Senate Dem Bob Casey defends impeachment in election year: 'Congress must check executive authority'
Dana Perino: Schumer risks losing public, Senate interest with amendments to Trump impeachment trial