But it did alter "our" church as well. Prior to ETB and his pals, starting around 1950s, the Mormon church largely stayed out of politics except to insist on autonomy to worship as they saw fit. ETB launched Mormonism into the crazy, conservative, domination-obsessed thing that it is today.
The former Confederacy and the Bible Belt have enormous geographic overlap. This is not a coincidence. The religion was used to justify and enable the politics.