He opined that state extraditions cannot be ordered by federal courts in Kentucky v. Dennison, while he invoked the doctrine of "political questions," claiming that only the president and congress could rule on the legitimacy of alternate state governments during Dorr's Rebellion in Luther v. Borden.  
This man's opinion in Abelman v. Booth enjoined Wisconsin from interfering with enforcement of federal law.  He opined that state extraditions cannot be ordered by federal courts in Kentucky v. Dennison, while he invoked the doctrine of "political questions," claiming that only the president and congress could rule on the legitimacy of alternate state governments during Dorr's Rebellion in Luther v. Borden.  This brother-in-law of Francis Scott Key held against implied rights in contracts in Charles River Bridge.  For 10 points, name this Supreme Court Chief Justice who wrote the infamous Dred Scott decision.
This man's opinion in Abelman v. Booth enjoined Wisconsin from interfering with enforcement of federal law.  
Roger Brooke {Taney}