People in same-sex relationships long looked forward to the day their marriages were treated like marriages. Finally, in 2015, the United States Supreme Court held that the right to marry is an essential part of a person's liberty. They ruled that States must recognize same-sex marriages performed in other states.    Various people and religious organizations refuse to recognize same-sex marriage. Both local and federal governments, however, must now treat such marriages as valid. This will result in greater certainty [...]