The slaves that were in America were convinced by the British to join the British so they could help in war. Mostly they were put as nurse and other slave jobs. The slaves were offered freedom from the British, that is why they joined the British.
At first we had nothing, then hunting. This eventually evolved into farming because it is easier.
Because the people who where farming where making the food, they controlled the population. This means that they started to give out specialized jobs to people to meet their needs. This cycle led to kings and queens then business.
Yes thats its true i would rather say the fundamental orders is a also in the goverment place too.