Prize Cases

E879781

The Prize Cases were a landmark 1863 U.S. Supreme Court decision that upheld President Abraham Lincoln’s authority to blockade Confederate ports without a formal declaration of war during the Civil War.

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Statements (49)

Predicate Object
instanceOf United States Supreme Court case
landmark decision
areaOfLaw admiralty law
constitutional law
international law
authorOfMajorityOpinion Robert Cooper Grier NERFINISHED
citation 67 U.S. (2 Black) 635
concernsParty Confederate-aligned shipowners
Union (United States) government NERFINISHED
owners of ships and cargo seized by Union forces
country United States of America
surface form: United States
court Supreme Court of the United States
decisionDate 1863
decisionType majority opinion with dissents
didNotRecognize Confederacy as a sovereign nation
dissentingJustices John Catron NERFINISHED
Nathan Clifford NERFINISHED
Robert C. Grier (in part, on some issues if counted separately in some sources) NERFINISHED
Roger B. Taney NERFINISHED
Samuel Nelson NERFINISHED
era Civil War era
hasJurisdiction United States federal law
held President could order a blockade without a formal declaration of war
a state of civil war can exist without a congressional declaration
captures made under Lincoln’s blockade were lawful prize of war
impact expanded understanding of presidential authority in undeclared wars
strengthened the legal basis for Lincoln’s wartime actions
involvesConflict American Civil War NERFINISHED
involvesPresident Abraham Lincoln NERFINISHED
language English
legalIssue blockade authority
international law of war
law of prize and capture
presidential war powers
separation of powers
majorityBy Justice Robert Cooper Grier NERFINISHED
precedentFor later cases on executive war powers
recognized Confederacy as belligerent for purposes of international law
relatedTo Lincoln’s April 1861 blockade proclamations NERFINISHED
reporter Black’s Reports NERFINISHED
U.S. (United States Reports) NERFINISHED
subjectMatter legality of Civil War naval blockades
status of insurrection and rebellion under U.S. law
supportsDoctrine broad presidential power in emergencies
upheldAction Union naval blockade of Confederate ports
seizure of vessels running the blockade
volumeInUnitedStatesReports 67
voteSplit 5–4
yearDecided 1863

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