What were other things the Ancient Roman civilization succeeded in ?

- Good at building roads & bridges but not at mechanics.

- Had slaves to do nasty jobs and heavy work.

-Roman crane was powered by slaves/animals.

- Catapults worked by twisted ropes, springs, and a reaping machine for cutting corn.

-Never needed machines to take the place of slaves.

- concrete

- Roman numerals

- Julian calendar

-Newspaper

- Roads/high ways

- Arches