Um what is this supposed to be
They told myths through story telling or singing.
Historians today consider the period preceding the Renaissance to be the Middle Ages, which effectively began with the fall of Rome in the fifth century and lasted for some eight or nine centuries. ... Following the Renaissance, the world started changing in several significant ways
Well, technically, this is false. The Test Ban Treaty of 1963 prohibited nuclear weapons testing in the atmosphere, in outer space, and under water, but it didn't ban testing underground. However, it does prohibit nuclear explosions underground if they cause "radioactive debris" and contaminate the living surroundings.