A Special Interest Group (SIG) -a term which was first introduced in 1961 by the Association for Computing Machinery- is a community that belongs to a bigger organized body. Its primary purpose is to progress in a particular section of knowledge, education or technology where members collaborate to create solutions inside their specific field. Also, they might produce reports, meet, and arrange conferences.
Factory workers would be the answer
New freedmen tended to be poor and less educated.
Decade of long depression
I know this wait a minute, 0182
