“If the President be connected in any suspicious manner with any person and there is grounds to believe that he will shelter him, he may be impeached.” — James Madison
“A President is impeachable if he attempts to subvert the Constitution.” — James Madison
“Has the President committed offenses and planned and directed and acquiesced in a course of conduct which the Constitution will not tolerate? That’s the question. We know that. We know the question.
We should now forthwith proceed to answer the question.” — Representative Barbara Jordan (D-TX), July 25, 1974
Link to an excerpt from Jordan’s speech. So relevant today. Just change the names, dates, and illegal, immoral, unconstitutional activities.