https:
//www.armscontrol.org/factsheets/dprkchron
This may have some use in chronological
order of events, and timeing, starting in the year 1985.
I agree, you could see that his mind was working over what he knows and what he could say , that's not easy to do in a emotional state, he kept it together. O didn't take him seriously and ignored him, that is very telling of the O and his administration.