Cases that are fought by the local level and dealing with the suing and such of people in the government. For example, Bush would go against the Supreme court. They also declare if a law is unconstitutional or not. They can hold the president tot he law. They have the power. Whether or not they USE it is moot.
"Jenaveve took everything from me.
Her ambitions to dominate the universe are terrifying,
Evil beyond imagining.
The one whose power even the creator fears,
Will stop her.
Even if I have to destroy the universe to do it!"
Tyrong Kojy/Jenaveve by Nicholas Rivest