Answer:
The 1920s is the decade when America's economy grew 42 percent. Mass production spread new consumer goods into every household. The modern auto and airline industries were born. The U.S. victory in World War I gave the country its first experience of being a global power. Soldiers returning home from Europe brought with them a new perspective, energy, and skills. Everyone became an investor thanks to easy access to credit. That hidden weakness helped cause the Great Depression.
Explanation:
