550 U.S. 544 (2007) Cited 266,542 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' "
Holding that official capacity state officer suits for prospective injunctive relief are suits against a "person" under § 1983 even though a "State" is not a "person" under that statute
556 U.S. 49 (2009) Cited 2,333 times 47 Legal Analyses
Holding that federal courts may "look through" a § 4 petition to determine whether "the parties' underlying substantive controversy" gives rise to subject-matter jurisdiction
Holding that individual must have acted, participated in an act, or omitted to perform a legally required act resulting in the deprivation of rights in order to be liable under § 1983
339 U.S. 667 (1950) Cited 1,868 times 1 Legal Analyses
Holding Congress enlarged the range of available federal court remedies, not jurisdiction, under the DJA because "[i]t is well-settled that the [DJA] cannot serve as an independent basis for federal subject matter jurisdiction"
Holding that "the proper inquiry asks whether an official's acts would chill or silence a person of ordinary firmness from future First Amendment activities"
Holding that prisoner stated a First Amendment retaliation claim where he alleged that a guard exposed his genitalia to him and the guard then filed a false disciplinary report against him after he complained