Civil Procedure 2021
Grable & Sons Metal Products, Inc. v. Darue Engineering & Mfg.
This is summarized in the cheat sheet and in Gun v. Minton, so reading it is OPTIONAL if you want more.
Supreme Court of the United States
545 U.S. 308, 162 L. Ed. 2d 257, 125 S. Ct. 2363, 2005 U.S. LEXIS 4659, SCDB 2004-062
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