The huge Roman road network was primarily built by

Julius Caesar

Roman craftsmen

Roman soldiers

Slaves

Prisoners of war

Most of the work was done by the Roman soldiers.

“the battle of stalingrad is not a turning point necessarily in strategic terms, because a lot more has to be done before the soviets can be certain of defeating germany,” says renowned world war ii historian richard overy. the germans had fought nearly a thousand miles across the soviet union to get to stalingrad.

b) brahmans   is nomadic society