Place the four forms of government used by rome during her history in order.

1. oligarchy
2. republic
3. dictatorship
4. monarchy

Like all the various countries all over the world, Rome has its own system of government, which was represented with different form, as republic, dictatorship, Monarchy and Oligarchy. Among the four forms given before, the first in order is the Monarchy, the second is Oligarchy, the third form was republic and at last the dictatorship.