Assange has everything (?)
Charging him and giving him a court, in which to disclose the information is how you introduce legally (this could just be as simple as NSA has it all)
As for order of operation, either FISA gets declassified to unload Roberts and "SC lock"…
or, a deal must be cut with he or another justice to step down.
Treason charges are not likely, until the count is 6-3. This includes a confirmation process, which should be swift at 53-47
At that point, it is on.
So, we are looking at 2019. But, keep the faith. Huber testimony will be confirmation of THE PLAN