I think POTUS is Elijah.
Who Is The Prophesied Elijah?
Through the prophet Malachi, God says, “Behold, I send My messenger, and he will prepare the way before Me. And the Lord, whom you seek, will suddenly come to His temple, even the Messenger of the covenant, in whom you delight. Behold, He is coming” (Malachi 3:1). The one called “My messenger” is clearly distinct ..