Which political system is run by a group of noble families or wealthy members of society?

An oligarchy is a political system in which the government is run by a group of noble families, or the elite wealthy members of a society. A present day oligarchic government is Iran.

An oligarchy is a political system in which the government is run by a group of noble families, or the elite wealthy members of a society. A present day oligarchic government is Iran. I am not sure if this will helphope so.

  the  peripheral nervous system consists of all of the nerves that lie outside the brain and spinal cord.