Final answer:
Obergefell v. Hodges was a landmark case that legalized same-sex marriage nationally.
Step-by-step explanation:
Obergefell v. Hodges was a landmark case that reached the Supreme Court of the United States in 2015. The case originated from a series of lawsuits in various states, challenging the constitutionality of same-sex marriage bans. In Obergefell v. Hodges, the Supreme Court ultimately ruled that the fundamental right to marry is guaranteed to same-sex couples, thus legalizing same-sex marriage nationwide.
Learn more about Obergefell v. Hodges and the legalization of same-sex marriage