Answer:
Silver was and still is a rare element that shows wealth/power. It would show neighboring countries the amount of wealth and power a certain country and or area had.
American people generally believe that the ideals of the founding fathers are the best ideals because of things such as democracy, unalienable rights, the constitution with its amendments, and similar things. Whenever someone would show up who would claim otherwise that person would be accused of being a traitor or a spy or something similar. This was especially important during the red scare when they tried to fight communists in the US more than anything else.
The protestant reformation divided western Christianity though it has been divided before
Paranoia refers to a feeling that can exist in humans and which is heavily influenced by anxiety or by fear. People who suffer from this often feel themselves to be persecuted, or hated and threatened by everyone. These people might also believe in conspiracies, which can result in irrational fear.
During the 1920s, the country experienced a period of paranoia. The trauma of World War I was fresh in people's minds, and many were fearful of ever being threatened in such a way again. This led to a strong fear of the "other." This was expressed in practices such as increased racism (ex. the rise of the Ku Klux Klan) or political intolerance (ex. the Red Scare against communists). This was also expressed through isolationism, as many people believed that by keeping the country free of foreign influence, they would be less threatened by dangerous foreign forces, such as communism.