Well the US every hundred years or so has a tradition of revivalist movements (starting back in the 1740s), basically where some evangelical preachers preach so

Well the US every hundred years or so has a tradition of revivalist movements (starting back in the 1740s), basically where some evangelical preachers preach some common message across denominational lines. So there’s a lot of cross-breeding between American Christian churches: Calvinist ideas were broadly disseminated as part of some of those early revivals.