Here are the impeachment-related stories Grassfire is tracking for Thursday, January 2:

Trey Gowdy on Trump's impeachment defense

Ten Senators to Watch on Trump Impeachment Trial

Sen. Collins: ‘I Am Open to Witnesses’ in Senate Impeachment Trial

Giuliani offers to testify at impeachment trial (VIDEO)

Giuliani Says Ukraine Corruption Came From 'Highest Levels Of Obama Administration'; Wants To Testify, Try Case

IMPEACH THIS: Trump Campaign Raises $46M in Q4

Trump campaign blows past 2020 Dems with latest fundraising haul, sitting on over $100M

American Collapse: The Great Impeachment Charade

Judge dismisses impeachment suit from ex-White House aide

Who supported impeachment?