In he 1950s, the United States began exporting elements of its popular culture in large part though:

A. diplomatic officials engaged in economic and political negotiations.

B. the travels of musical and theatrical entertainers.

C. advertising campaigns aimed to globalize American ways of life.

D. the mass emigration of Americans to other parts of the world.

B. the travels of musical and theatrical entertainers.

Explanation:

Americanization of the world came through the entertainment industry, movies, musical and theater companies took the american way of living all through the world, the main way of cultural imperialism was thansk to the entertainment industry and the global american artists that became famous.