https://fivethirtyeight.com/features/millennials-are-leaving-religion-and-not-coming-back/
"As we wrote a few months ago, whether people are religious is increasingly tied to and even driven by their political identities. For years, the Christian conservative movement has warned about a tide of rising secularism, but research has suggested that the strong association between religion and the Republican Party may actually be fueling this divide. And if even more Democrats lose their faith, that will only exacerbate the acrimonious rift between secular liberals and religious conservatives."
"As we wrote a few months ago, whether people are religious is increasingly tied to and even driven by their political identities. For years, the Christian conservative movement has warned about a tide of rising secularism, but research has suggested that the strong association between religion and the Republican Party may actually be fueling this divide. And if even more Democrats lose their faith, that will only exacerbate the acrimonious rift between secular liberals and religious conservatives."