Money would be a reasonable answer what are your choices
It changed during World War 2 II. December 7, 1941, was a traumatic event in World history. The Japanese attacked the Americans at Pearl Harbor. Then Hitler declared war on the U.S. In 1945, the U.S. claims a world's primacy as the world's superpower by dropping two nuclear bombs on Japan and the Nuclear Age began.
Businesses and industries in the 1920s most closely followed the buying demands of consumers.
The 1920s were the times of economic boom in America: the industries were advancing in the production of consumer goods, and people all over the U.S. was excited to buy. The invention of credit and the impressive use of advertisement propaganda led to the start of the era of consumerism. This is why businesses and industries was pointed towards the buyers.
