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ROBERT SIEGEL, host: Fifteen years ago, Congress overwhelmingly approved the Defense of Marriage Act, or DOMA. It said, while each state could decide how to define marriage, the federal government would only recognize the legal union of a man and a woman.
Since then, more than 130,000 same-sex couples have legally married in the U.S. and today, a congressional committee passed the very first measure to repeal DOMA. NPR's David Welna reports.