My guess: It will be like Jimmy Carter in NK. He’ll ask the Iranians to buy him four years, and tone down the rhetoric while they work. In exchange he’ll lift all sanctions and give a Teheran speech lamenting the big misunderstanding between our great Islamic nations.
/S
This is exactly what Clinton and Albright did. Shortly after W. took office it was “discovered” the North Koreans had been running their program uninterrupted.