And a key bilateral point:
The House has a duty to send articles...
Just like the Senate has a duty to have a real trial.
A good example of structure & original public meaning filling in textual gaps.
bloomberg.com/amp/opinion/ar…
The House can call it whatever it wants, but as long as it withholds, as a matter of Article II constitutional meaning, it falls short.
The word “sole” means that there is no judicial impeachment or review.
It doesn’t empower the House to change the Constitution’s meaning