Is a religion required in order to start a civilization?

First the question you need to ask is

What makes a civilization a civilization?

A civilization is a complex human society, usually made up of different cities, with certain characteristics of cultural and technological development.

Explanation:

So i guess it does

No

Explanation:

It is strongly suggested however, that you do, because civilizations with religion seemed to do better than ones without it.

one of the negative side effects were the economic losses the events of september 11th caused. many, many people lost their jobs as a result of a downturn in the economy after the terrorist attacks.

after defeating german forces in north africa allied leaders turned their attention to "italy," since this was the location that made the most geographic sense before invading northern europe via france.