Coolidge major goals as president was to cut taxes, reduce government spending, and to keep America from any foreign entanglements.
A
C
D
B
A
i believe those are correct
On what you didn't explain what you needed help on
They wanted to create a more civilized economy
Nixon had to basically "retire" after the whole Watergate scandal. And many people no longer thought the government was looking out for them.
For more info just look up "The Watergate Scandal"