They call it the World War because 1914-1918 was the first of a particular type of international conflict the world's first industrialised "total" war - which had been followed by a second industrialised world war of this kind - 1939-1945.
Greater need for protection. C) emergence of new social classes. Population growth and the domestication of plants and animals brought on new cultural changes, such as gender inequality, greater need for protection, and the emergence of new social classes.
Answer:
A because it wanted to defend its territory
I think is D I'm not sure
They prayed at different places
they also had different leaders
they believed in different reasons of life
