平等保護 正當法律程序 民事姻合法 聯邦婚姻保護法 誠信條款 婚姻舉行地法則 性傾向禁止歧視法 男色法案 Equal protection The due process of law Civil Union law The federal defense of marriage act The full faith and credit clause The place of celebration rule The sexual orientation non-discrimination act The sodomy law