570 U.S. 744 (2013)
United States v. Windsor is a landmark Supreme Court case that struck down a key provision of the Defense of Marriage Act (DOMA), which defined marriage as a union between one man and one woman for federal purposes.
Does the Defense of Marriage Act's definition of marriage as a union between one man and one woman violate the equal protection clause of the Fifth Amendment?
The Supreme Court applied the principles of equal protection under the Fifth Amendment to evaluate the constitutionality of DOMA. The Court emphasized that laws discriminating against a particular group must be subjected to heightened scrutiny, particularly when they impact fundamental rights such as marriage. The ruling also underscored the importance of dignity and respect for individuals in the context of marriage.
The Supreme Court held that Section 3 of DOMA, which defined marriage for federal purposes as the union between one man and one woman, was unconstitutional. The Court reasoned that this provision violated the equal protection principles embedded in the Fifth Amendment. The ruling effectively invalidated the federal government's refusal to recognize same-sex marriages that were valid under state law, thereby granting same-sex couples the same federal benefits as opposite-sex couples.
United States v. Windsor is pivotal in the landscape of constitutional law and civil rights, as it laid the groundwork for subsequent rulings that expanded marriage equality across the United States. The decision directly influenced the Supreme Court's later ruling in Obergefell v. Hodges, which legalized same-sex marriage nationwide. For law students, Windsor serves as a crucial case study in understanding the evolution of constitutional interpretation regarding equal protection and individual rights.