The correct answer is D.
The New Deal was the package of measures implemented by the US goverment of President Roosevelt between 1933 and 1936 in order to confront the very delicate economic situation after the Great Depression in 1929.
The harsh consequences of the depression acknowledged the need for goverment supervision and interventions in the economy, in order to soften the consequences of the business cycle, expecially of its downturns, so that in the future a depression of the same dimenssions as the one experienced would never happen again.
He pardoned former President Nixon
"There were 2 main reasons:
<span>The Second Industrial Revolution created the need for a workforce in new factories,so many people moved from the countryside to the cities to find jobs in these factories.The effects of the depression of 1873-1896,which spread to America,further encouraged people to go to the cities to find work. </span>
<span>There was a long economic depression in Europe from 1873-1896,which encouraged many Europeans to emigrate to America.Most of these arrived at major port cities,and found jobs in factories so stayed there.</span>