<span>D) Citizens are the source of political sovereignty</span>
the action of extraditing a person accused or convicted of a crime.
In the United States, where the effects of the depression were generally worst, between 1929 and 1933 industrial production fell nearly 47 percent, gross domestic product (GDP) declined by 30 percent, and unemployment reached more than 20 percent.
The answer:
Territorial expansion
The USA did not contribute to WWI. This introduced political isolationism, as they completely isolated themselves during WWI. They realized they did not want to work with countries such as France, or the UK, as they wanted different things.