Rep. Marjorie Taylor Greene (R-GA) is risking a growing revolt by a faction of her most ardent supporters who are furious she is trying to take down House Speaker Michael Johnson (R-LA), whom they regard as their Christian champion in Congress, according to a report. Greene, despite all of her marital difficulties, has long made her Christianity a central part of her appeal to conservatives, but she lacks the longtime ties to the evangelical community that Johnson can brag about and, if push comes to shove, she may find herself on the outside if she succeeds in ousting him from his speakership…