how was white right hand economic and financial power able to organize cotton production so rapidly between 1815-1859 ?

how was white right hand economic and financial power able to organize cotton production so rapidly between 1815-1859 ? why was new Orleans arguably the hub of the industrial revolution and the global economy? discuss the experience of enslaved people in cotton economy,from forced migration,slave markets and auctions to the pushing system. why were slave labour campus able to increase productivity so dramatically?