Where did most ancient civilizations form? (physical feature)

So, rather than thinking about different forms of social organization as completely separate There were many features that early civilizations had in common.

Explanation:

answer; i believe that the correct answer is (c) arctic tundra;

they had many gains 1 one freedom for slaves the major cause of the civil war is that the   north wanted freedom for slaves but the south didn; t creaitng the civil war

another gain they have is poltiical influence

poltiical influence is a big thing everywhere even now peoplle are always trying to get the head up in poltics thats what they did by giving the republicians a good name for freeing slaves