Step-by-step explanation:
These might account for some of the social and economic differences and challenges of early societies:
- Rise of labour and slave,like the American civil war between southerners and northerners.
- Rise of agriculture
- Rise of trade
- Barter system,an economic earning in earlier
- Rulers such as kings ruling a part of area.
Many more are there.
Some of them, still affect contemporary world, some of them not.
Like:
- Agriculture and trade [Occurs in contemporary world]
- Kings doesn't rule,this doesn't affect.
- Slaves (Very little in amount are there]