Although state-recognized same-sex unions are becoming more accepted, there is some history of same-sex unions around the world. Various types of same-sex unions have existed, ranging from informal, unsanctioned, and temporary relationships to highly ritualized unions that have included marriage.
== Old World ==
=== Classical Europe, Middle East and China ===
While it is a relatively new practice that same-sex couples are being granted the same form of legal marital recognition as commonly used by mixed-sexed couples, there is some history of recorded same-sex unions around the world. ...