not the courts. He distinguished Railroad Commission v. Pullman Co. on the grounds that in that case, the state law question could have displaced the federal issue entirely, and that the Texas Supreme Court had already defined the terms of the statute and the scope of judicial review thereunder. See also List of United States Supreme Court cases, volume 319 External links 1943 in United States case law United States Constitution Article Three case law United States Supreme Court cases United States abstention case law Diversity jurisdiction case law Sunoco LP United States Supreme Court cases of the Stone Court Railroad Commission of Texas