What weakness existed beneth the surface of the general 1920's prosperity, and how did these weakness help cause the Great Depression?
http://www.google.com/search?q=causes+great+depression&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA
There are LOTS of information in these sites.
=)