Which of these took place in the united states during the 1920s? (1 point)
rapid expansion of minority participation in politics
development of a consumer advertising industry
establishment of strong legal rights for labor unions
creation of a system of social welfare programs

Development of a consumer advertising industry

Explanation:

During the 1920s, an innovative understanding of marketing started to modify the business approach and the composition of American companies. While previously companies focused on producing goods, the new Marketing orientation suggested every company was an organization that also sold those goods. With the development of Marketing, advertising also grew to be a very important industry.

though both had similar roots, they both took these similar bases & formed it into their own way. both the byzantine empire and ancient roman have similar aspects, but each one made it unique. both the byzantine empire and ancient romans had roman influences which affected their culture