Question: Between Gravel v. United States and Hamdan v. Rumsfeld, which case involved military commissions set up by the Bush administration?
Sentence (from "Gravel v. United States"): In the case, the Supreme Court of the United States held that the privileges and immunities of the Constitution's Speech or Debate Clause enjoyed by members of Congress also extend to Congressional aides, but not to activity outside the legislative process.
Relevant evidence: No