Just change the prereq. to both "no" and "no".
the game looks practically impossible for the Green party to win.... How am I supposed to take Washington when all I've got are a bunch of "ecoterrorists"?
Anyway... this is a funny scenario, it's been awhile since I've played one of those.
"The Libertarians take Yellowstone National Park. In keeping with the pro-business spirit, they open it up to logging, oil drilling, and general exploitation."