Homelessness in Comparative Historical Context

Homelessness used to be much more connected with mobile work styles of working, not as much in the post wor era. The tramp culture was a great subject of great fascination to writers like jack london who wrote about it and romanticized so i call that the romantic era of homelessness. And wit let is the bums, the really hard core type, who are settled, who don't move and really don't work very much. It can't get any worse because if you go through direct methods like erbin rule or housing regulations, they disappear. They go into parks, train stations, living on city streets. Where did this come from? When does modern homelessness really take shape