Same-sex marriage is on track to becoming codified in federal statute and retiring U.S. Senator Rob Portman (R-OH) is celebrating his role as a key driver of the change.
In 2013, Portman became the first Republican senator to support redefining marriage as something other than the matrimonial union between one man and one woman. He attributed his reversal of his prior opposition to gay marriage to his son having come out two years earlier.
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