Final answer:
World War I and the Great Depression were the two major historical events that impacted U.S. citizens between 1900-1928.
Step-by-step explanation:
The two major historical events that impacted U.S. citizens between 1900-1928 were World War I and the Great Depression.
World War I, which took place from 1914 to 1918, had a significant impact on the United States. The U.S. entered the war in 1917, and its involvement led to changes in society, economy, and diplomacy. It sparked an increase in industrial production, as well as advancements in technology and military strategy.
The Great Depression, which began with the stock market crash in 1929, had far-reaching consequences for Americans. It was a period of severe economic downturn, marked by high unemployment rates, bank failures, and poverty. It had a lasting impact on individuals and families, shaping their lives for years to come.
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