1. Whether the FAA protects all arbitration agreements (as this Court and five circuits have stated) or only a subset of traditional, bilateral arbitration agreements that the FAA's drafters specifically envisioned (as the Ninth Circuit stated).

2. Whether the FAA preempts California's severability doctrine because it specifically targets and disproportionately invalidates arbitration agreements.

Whether the FAA protects all arbitration agreements or only traditional bilateral arbitration agreements and whether the FAA preempts California's severability doctrine