As the nation prepares for its third impeachment trial in history, "The Investigation" co-hosts Chris Vlasto and Katherine Faulders bring all the latest updates from Capitol Hill with senior Congressional correspondent Mary Bruce. Then, senior national correspondent Terry Moran joins to set the historical context and significance of this impeachment proceeding, explaining that "this is the biggest thing that Congress can do: overturn an election, remove a president from office."

Follow Chris on Twitter @vlasto

Follow Katherine on Twitter @KFaulders

Support this podcast with a review on Apple Podcasts: http://bit.ly/2UJIsJs

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The Investigation is produced by ABC Audio.

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