F. Scott Fitzgerald's The Great Gatsby deals mostly with which theme?

There are many themes and commentaries about the 1920’s in America. However, the main theme in particular is the disintegration of the American dream in an era of unprecedented prosperity and material excess.

Fireside C.hats*

Explanation:

Fireside C.hats  was a series of speeches that Roosevelt promoted to establish a form of communication with the American people between 1933 and 1944. The purpose of these speeches was to bring hope and comfort to the population during the difficult periods of the Great Depression and the Second World War. The speeches were transmitted via radio, which was a very popular and common device in most American homes.

*The correct word is written without the "." after the letter "C", but it was necessary to put the period because censored the word.