William Jennings Bryan opposed the gold standard and supported bimetalism because he stood agains the idea of a fixed value for gold while supporting the concept of a currency based on two metals as more stable
The main change is the countries the immigrants were coming from. The immigrants in 1840s were coming from the Western Europe mainly Ireland and Germany. Immigrants from Asia and Eastern Europe were coming a bit later while during the beginning of the 20th century most of the immigrants came from Italy.
Answer:
which country you belong to
Ending slavery eliminated the south’s complete dependence on outside sources of labor