politicoreligious

In a history/politics/philosophy of science class, on the other hand, a teacher could clearly bring it up as an example of an influential modern politicoreligious movement.

Benefits of teaching the "controversy"? - The Panda's Thumb 2007

Ultimately, the first Christendom — the politicoreligious order that dominated Europe from the sixth century through the sixteenth — collapsed in the face of secular nationalism, under the overwhelming force of what Thomas Carlyle described as "the three great elements of modern civilization, gunpowder, printing, and the Protestant religion."

The Next Christianity 2002

Ultimately, the first Christendom — the politicoreligious order that dominated Europe from the sixth century through the sixteenth — collapsed in the face of secular nationalism, under the overwhelming force of what Thomas Carlyle described as "the three great elements of modern civilization, gunpowder, printing, and the Protestant religion."

The Next Christianity 2002