The Christians will not win against same sex marriage,for it will be out of their hands,and too big to reverse,which the Bible says the new age movement will become popular,and forbid the marriage of a man and a woman,for population reduction.
There are a lot of things besides same sex marriage that is against God's ways,but they are too big to deal with,and defeat.
Any religion can be practiced in America,including Satanism,and the occult,and witchcraft,but it is too big,and out of the hands of the saints to change it,so they do not raise too much of a fuss about it,for it is am lost cause.
They have worldliness galore,being able to enjoy money without limit,and material things,pornography,alcohol,cigarettes,worldly entertainment,and such,but it is too big,and out of the hands of the saints to change it,so they do not raise too much of a fuss about it,for it is a lost cause.
But homosexuality has not been as widespread,and going on as long as the above two,and still a lot of people against it,so the Christians think they might have a chance at having an effect concerning same sex marriage,but it too will get too big,and out of their hands,so eventually they will not raise too much of a fuss about it,for it too will be a lost cause.