1766-1122 BC or 1556-1046 BC. It depends on the source you go with.
I'm pretty sure that the answer is 'the Romans"
In the diagram, point O is the center of the circle and AC and BD intersect at point E. My sister had this same question
Cultural diffusion is the spread of culture from one area to another for example the spread of Islam. Today cultural diffusion is a simpler process due to technological advancements such as the internet, but in the past cultural diffusion happened mainly when people traveled to other countries.