Steve Chabot actually said...

And now the committee, this committee is conducting an impeachment investigation against President Trump, based on, as Professor Turley put ...

I said at a previous hearing before this committee that you were investigating the wrong guy, that it should have been Biden or Bidens, that...

An obstruction charge requires a concerted effort to interfere with or impede a Congressional election.

The Constitution is pretty clear on what constitutes an impeachable offense: treason, bribery, and other high crimes and misdemeanors.