In all Cases affecting Ambassadors, other public schools Ministers and Consuls, and those in which a State shall be Party, the supreme Court shall have original Jurisdiction.
However:
original jurisdiction is of so delicate and grave a character that it was not contemplated that it would be exercised save when the necessity was absolute." Louisiana v. Texas, 176 U. S. 1, 15 (1900).
Removing the POTUS seems like such a delicate and grave question that could only be resolved by the SCOTUS.
However:
Removing the POTUS seems like such a delicate and grave question that could only be resolved by the SCOTUS.