550 U.S. 544 (2007) Cited 267,097 times 365 Legal Analyses
Holding that a complaint's allegations should "contain sufficient factual matter, accepted as true, to 'state a claim to relief that is plausible on its face' "
517 U.S. 44 (1996) Cited 5,087 times 23 Legal Analyses
Holding that Congress cannot abrogate state-sovereign immunity under its Article I commerce power, and rejecting the result in Pennsylvania v. Union Gas Co. , 491 U.S. 1, 109 S.Ct. 2273, 105 L.Ed.2d 1, seven years later; the decision in Union Gas never garnered a majority
506 U.S. 139 (1993) Cited 2,572 times 3 Legal Analyses
Holding States and state entities that are (or claim to be) "arms of the State" may appeal a district court decision denying Eleventh Amendment immunity pursuant to the collateral order doctrine
Holding that the race-neutral reenactment of a state constitution's felon disenfranchisement provision erased the discriminatory taint of earlier enactments