Here are the impeachment-related stories Grassfire is tracking for Monday, December 23:

Rep. Doug Collins (R-GA) named to represent Trump in Senate impeachment trial

Chief Justice Roberts poised for starring role in a Trump impeachment trial

McConnell not ruling out witnesses in impeachment trial

The Impulse Buy Impeachment: How The Democrats Yielded To The Holiday Frenzy Over Facts

Rep. Maxine Waters (D-CA): Trump ‘a Dishonorable Human Being Who Deserves to Be Impeached’

Queen Pelosi wants to rule the Senate and nation but voters will revolt

Inside impeachment: How an ‘urgent’ tip became ‘high crimes’

Sen. Lindsey Graham: Pelosi is taking a wrecking ball to the Constitution

Fake News Alert: Headlines Paint False Picture of Ukraine Aid Freeze

Donald Trump’s ‘they’re after you’ tweet says it all: Goodwin