You're asking me to prove something that never happened. No one even suggested unilateral state secession was legal during Washington's life.
He is strongly on the record that the Union not be abandoned for any reason.
If he said anything even remotely close to what -you- say, -you- need to show it.
You are really like a neo-reb crash test dummy, slamming into the wall of the historical record, over and over.
Walt