Answer :

Final answer:

Thomas Edison's invention of the phonograph significantly spread nationalistic music in America.


Explanation:

Thomas Edison's invention of the phonograph in 1877 played a significant role in spreading the trend of nationalistic music, especially in America. The phonograph allowed for the reproduction and mass distribution of sound recordings, impacting economic and social life in the twentieth century. Its commercial applications led to the mass entertainment culture of the time.


Learn more about impact of phonograph on spreading music here:

https://brainly.com/question/38678826