Write down some important aspects regarding civil war from the given text

A civil war or intrastate war[a] is a war between organized groups within the same state (or country). The aim of one side may be to take control of the country or a region, to achieve independence for a region, or to change government policies. The term is a calque of Latin bellum civile which was used to refer to the various civil wars of the Roman Republic in the 1st century BC.

1. An intrastate or civil war is a conflict between organised parties fighting within a single state. (or country).
2. One side may want to overthrow the government, seize control of an area, secure the independence of a region, or alter public policy.
3. The phrase is a calque of the Latin phrase bellum civile, which was used to describe the numerous civil wars that raged throughout the Roman Republic in the first century BC.