Deficit spending is government spending, in excess of revenue, of funds raised by borrowing rather than taxation. Kennedy supported it to increase growth and create more jobs.
The losses in the Middle East were staggering: the war not only ravaged the land and decimated armies, it destroyed whole societies and economies. In this way, the experience of World War I in the Middle East is perhaps more akin to the experience of World War II in Europe.
I believe the answer is "C. tried to force people to improve their morals."
Hoover called prohibition the "Noble Experiment" because the goals (keeping families together, eliminating alcohol abuse) were deemed "noble". While these goals were never met, the nickname caught on.
Speed limit reduced to 35 mph, rationing of goods, and victory gardens