Long-time readers know I write about Swedenborgians, Quakers and the Christian end of the Unitarians and Universalists. In the United States, all are in decline.
But there are some denominations that are as dead as a dodo, but only died within my lifetime of 41 years. Call it my "save the whooping cane" childhood, but I nominate three for revival. (Even if it might call for a divine re-animating revelation or two.)
And for extra credit - since I'm unlikely to broach this subject again -- Â the long dead, but theologically universalist
Wikipedia and GoogleÂ scavengers, have fun.