What conditions led to the tragedy of so my workers in the fire?

the qing dynasty placed strict limits on foreign merchants' ability to trade in china.

workers of lowell mills were greatly benefited for the waltham type of work which was more a paternalist kind, trying to protect the integrity of this little girls coming from small farmers and providing an adequate place of work, this in an effort to avoid the issues of bad place conditions and immorality that the people in bigger industrialized cities of great britain were experimenting.

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)