How did politics influence music in the years prior to World War II?

Jazz and Jazz-powered popular music became a rallying cry for U.S. soldiers and also helped improve the moral of loved ones at home who were driven to make war on the home front by listening to patriotic and romantic radio songs and their phonographs.

~DjMia~

it is relaxation hope this

food chain i would say only because there is competition on getting food and survival