Same-sex marriage in Argentina 16% supported civil unions or other forms of legal recognition. Same-sex marriage in Argentina Same-sex marriage in Argentina has been legal since July 22, 2010. Argentina was the first country in Latin America, the second in the Americas, and the second in the Southern Hemisphere to allow same-sex marriage nationwide. It was the tenth country worldwide to allow same-sex marriage. In the first decade of the 21st century, civil unions ( or "unión convivencial") were made legal in four jurisdictions in Argentina: the Autonomous City of Buenos Aires (2002), the province of Río Negro (2003), the city of Villa Carlos
Same-sex marriage in the United States same-sex marriage on Indian lands. In the United States, Congress (not the federal courts) has legal authority over Indian country. Thus, unless Congress passes a law regarding same-sex marriage on Indian tribes, federally recognized American Indian tribes have the legal right to form their own marriage laws. As of the time of the "Obergefell" ruling, 24 tribal jurisdictions legally recognize same-sex marriage. Some tribes have passed legislation specifically addressing same-sex relationships and some specify that state law and jurisdiction govern tribal marriages. As of November 2017, same-sex marriage is legally recognized in 40 tribal jurisdictions. Prior to "Obergefell", same-sex marriage