Which group of inmates is considered to be at the bottom of the hierarchy of prison society?

In the United States and Canada, warden is the most common title for an official in charge of a prison or jail. In some US states, the post may also be known as a superintendent. Some small county jails may be managed by the local sheriff or undersheriff. In the UK and Australia, the position is known as a governor.

a nurse can ask a member of congress to sponsor a bill that she/he finds important