Marriage Endures By the Editors On Tuesday, by a margin of 52 to 48 percent, voters in California amended their state constitution to define marriage as the union of one man and one woman, as did voters in Florida (62 to 38 percent) and Arizona (56 to 44 percent). Those who argue social conservatism is behind the GOP’s current electoral malaise take note: In Arizona marriage outperformed John McCain by 2 percentage points, in Florida by 14 percentage points, and in California by 15 percentage points. The Arizona win, reversing a defeat for a marriage amendment in that state in...