Answer:
Labor is an indispensable source of economic production, and all other things being equal, more labor contributes to more economic production. During the second industrial revolution factories took full advantage of human labor but set aside workers rights. Following the technological revolutions of the early industrial age, large factories engaged in mass production, supplemented workshops and small foundries. The manufacturing sector expanded from 2.4 to 10 million workers and manufacturing employment grew more than twice as fast as the workforce as a whole from the years 1880 to 1920.
This era of industrial growth transformed American society creating a new class of wealthy entrepreneurs and a comfortable middle class. The increase in industry resulted in a growth among the blue-collar working class. This labor force was made up of millions of newly arrived immigrants and vast numbers of families migrating from rural areas to cities with the hope of job security and prosperity.
Factors that allowed European nations to dominate Africa and Asia included the ability to travel quickly across the ocean and the ability to carry and ship food and weapons. The shipping lanes helped the Europeans to take over almost every area they visited.
As Hitler was able to bring the populace more to his side and increase the manpower input to the SS or schutzstaffel it allowed for mass genocide. Also as the war carried on and the Germans began to lose the war resentment broke out even worst. Also the events leading up to cause genocide was the invasion of Poland and Russia since they both held the largest populations of Jews in Europe at the time and it was able to be done out side of Germany and secretive allowing for harsher treatment and events such as krystalnacht and the creation of ghettos <span />
In his address to Congress in January 1935, Roosevelt called for five major goals: improved use of national resources, security against old age, unemployment and illness, and slum clearance, as well as a national work relief program (the Works Progress Administration) to replace direct relief efforts.