The errant Christian participation in the Capitol insurrection has its roots in the apocalyptic craziness espoused by the likes of the late Hal Lindsey and Tim Lahaye. Their 'end of the world' mania misled many, laying the foundation for conspiracy theories...
... and the horrid view of the civil government so many trapped in the maze of this nonsense espouse. In an odd-couple marriage, Christian post-millennialism was then married this movement to a 'save America', all in the name of a mythical 'lost' Christian America and hopes for a
... future Christianized state, a theocracy in the Christian sense. Opposition to Christian positions on moral issues was equated w/ opposition to God. How? Paul Weyrich and the Reagan-era GOP saw this as an opening to win the Evangelical vote for themselves & beat Carter in 1980
EVs had voted for Carter in large numbers in 1976, Carter identifying with them as a Baptist and Sunday School teacher, a humble, gracious, country boy. The GOP wrangled that support to itself by taking up the fearful millennialism of the EVs and making the Democrats...
... an embodiment of the Beast of Revelation. American could be a Christian Republic, saved from evil - from the Democrats in particular - and, later, from the swamp, the deep state, or whatever label worked best. Because a majority of people would never accept these wild views