This is one of the reason why they are at "War" with another country.
This is when the development of the religion came to place.
This was important to society because if it wasn't for this we wouldn't have what we have in America today.
This is the beginning of the art phase of the world.
This was the beginning of advanced tech in the world.
This is when we started to trade amongst each other from country to country.
They would think just because they got a rover to land on Mars they think it is livable for us.