One says: You are encircled by monstrous dangers. Give us power over your freedom that we may protect you.
The other says: The world is a baffling and hazardous place, but it can be shaped by the will of men.
Ordinarily that division is not between parties, but between men and ideas. But this year the leaders of the Republican Party have intentionally made that line a party line. They have confronted you with exactly that choice.