What contributed to the rise of a culture of mass consumption in the 1920s? Group of answer choices mass advertising in national magazines, radio stations and movies. the "Red Scare" led the public to show off consumption of consumer goods as a means of demonstrating the superiority of capitalism over communism. U.S. entry into the League of Nations led to greatly reduced expenses on the military, resulting in lower taxes and more money left for families to purchase products. The Republican presidents during the 1920s encouraged consumer expenditure to demonstrate the superiority of capitalism over communism