William O. Douglas,
Leiter Minerals v. United States…
“ Congress has decided that the United States should have the benefit of the protection of its own courts in this type of litigation. We properly hold that the District Court, not the state court, has jurisdiction of the controversy. But we beat the devil around the bush when, having taken the litigation out of the state court, we send the parties back to the state court for its construction of Louisiana law which is the most significant issue in the case. ”
