What year did the roman empire began conquest to conquer the known world?

Question

What year did the roman empire began conquest to conquer the known world?

Answer 1

rome was founded in the 8th century b.c. and was a kingdom at the beginning. in this first phase it was under etruscan influence. only around the 4th century b.c., with the republican era, rome started to develop its civilization and to conquer the world.

Answer 2

Immediatly after its foundation.

Rome was founded somewhere in the 8th century BC.. from then, they started expanding immediatly.