Are both Berghuis v. Thompkins and Brown v. Mississippi Supreme Court Cases?
Brown v. Mississippi Brown v. Mississippi, 297 U.S. 278, (1936), was a United States Supreme Court case that ruled that a defendant's involuntary confession that is extracted by police violence cannot be entered as evidence and violates the Due Process Clause of the Fourteenth Amendment.
Louisiana v. United States (1965) Louisiana v. United States, 380 U.S. 145 (1965) , was a case decided by the Supreme Court of the United States that dealt with an "interpretation test" permitted by the Louisiana Constitution of 1921 alleged to deprive Louisiana Negroes of voting rights in violation of 42 U.S.C. Section 1971(a) and the Fourteenth and Fifteenth Amendments.