The former president praised the women for their work in defeating DOMA, which he signed into law.
"What Is a 'Sexual Orientation,'" Rep. Paul Stern asked in a document distributed to his colleagues.
Republican congressional hopeful Pedro Celis says allowing same-sex couples to marry should be left up to religious doctrine.
The first Republican senator to endorse marriage equality notes that his position put him 'at odds' with his party.
CNBC's Joe Kernen confronted Rick Perry about his comparison between homosexuality and alcoholism, but the Texas governor still stands by his beliefs.