Same-sex marriage in Belgium 14 December and published on 23 December 1999 made the Act of statutory cohabitation go into effect on 1 January 2000. During 1999, the PS (French-speaking Social Democrats) and Ecolo (French-speaking Greens) also announced they agreed to legalise same-sex marriage. At that point, the only remaining party in Government that opposed same-sex marriage was the French-speaking liberal PRL (later merged into MR), mainly because it was opposed to adoption rights for same-sex couples. PRL agreed not to block same-sex marriage if adoption rights are excluded. As the first same-sex marriage in the Netherlands was performed on 1 April 2001, the
Same-sex marriage in the United States 60% for the first time. In June 2015, the Supreme Court ruled in the landmark civil rights case of "Obergefell v. Hodges" that the fundamental right of same-sex couples to marry on the same terms and conditions as opposite-sex couples, with all the accompanying rights and responsibilities, is guaranteed by both the Due Process Clause and the Equal Protection Clause of the Fourteenth Amendment to the United States Constitution. The legal issues surrounding same-sex marriage in the United States are determined by the nation's federal system of government, in which the status of a person, including marital status, is determined