What can you infer from the Court's decisions finding prior restraint unconstitutional in the case of the Pentagon Papers, but not in the case of CIA agents publishing material without the agency's permission (Snepp v. United States)?

Plz ! after the first battle of bull run general ivan mc dowell was removed from command of the union army he was replaced by a. general ulysses s. grant. b. general george mcclellan. c. general robert e lee. d. general george meade.