Gay is the new black, say the protest signs and magazine covers, casting the gay marriage battle as the last frontier of equal rights for all.

Gay marriage is not a civil right, opponents counter, insisting that minority status comes from who you are rather than what you do.

The gay rights movement entered a new era when Barack Obama was elected the first black president the same day that voters in California and Florida passed referendums to prevent gays and lesbians from marrying, while Arizonans turned down civil unions and Arkansans said no to adoptions by same-sex couples.

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