So far, 44 States, or 88 percent of the States, have enacted laws providing that marriage shall consist of a union between a man and a woman. Only 75 percent of the States are required to approve a constitutional amendment.

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“So far, 44 States, or 88 percent of the States, have enacted laws providing that marriage shall consist of a union between a man and a woman. Only 75 percent of the States are required to approve a constitutional amendment.”