Earlier quoted context omitted.
>Did they improve sanitation, irrigation, medicine etc.? They built a network of aqueducts that was the largest in the world for a thousand years. The plumbing and sewage systems they installed in their cities were so effective that some are not just intact, but in use, right now . There are plenty of negative points you can raise about the Roman Empire, but water systems aren't one of them.
But apart from the aqueducts, what have the Romans ever done for us?
Now as punishment go write this on the wall 100 times!