Conversation so far:
Which concentration camps did Richard Glücks inspect?
it was Glucks who recommended on 21 February 1940, Auschwitz.
What did he do in Auschwitz?
where it was decided that the camp would be expanded to accommodate up to 30,000 prisoners.
Did he run any other camps?
an additional camp would be established at nearby Birkenau capable of housing 100,000 POWs.
Were people murdered there?
Glucks was increasingly involved in the implementation of the "Final Solution".
Did other people know what he was doing?
along with Oswald Pohl.
was the plane to murder all the jews?
CANNOTANSWER.

Question: how many camps were there?
Self-contained rewrite: how many concentration camps were there besides Auschwitz and nearby Birkenau