CNN has been repeatedly teasing an hour-long documentary this week about so-called Christian nationalism set to air Sunday on the network, which has prompted pushback for appearing to link an alleged rise in the ideology to Charlie Kirk's assassination last fall and warning about the influence of classical Christian schools. In multiple preview clips that have aired in recent days, CNN anchor and chief investigative correspondent Pamela Brown promoted "The Rise of Christian Nationalism," which she claimed was a "special project" that took her several months. The documentary aims to examine what she defined as "an ideology rooted in the...